Food preferences of inpatients in an Australian teaching hospital-what has happened in the last 12 years?

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Food preferences of inpatients in an Australian
teaching hospital—what has happened in the
last 12 years?
Suzanne Kennewell and Maria Kokkinakos

Abstract The aim of this study was to survey the food prefer-         Methods
ences of patients in a large teaching hospital in Australia and to
compare the results to a similar study conducted in 1986. Possi-
                                                                      The survey instrument
ble differences between genders also were examined. Five
hundred and twenty-four patients completed a food preferences         A slightly modified version of the questionnaire used by
survey, using a nine-point hedonic scale, to indicate how much        Williams was used to gather information on the food pref-
they liked or disliked 223 different food items. Fresh fruit, poul-   erences of hospital inpatients. The questionnaire consisted
try and red meat remained the most popular food classes. Nine of      of a list of 223 food names, arranged in random order.
the 15 most popular individual food items were fresh fruit. Sig-      Respondents were asked to indicate how much they liked
nificant differences were found between the food preferences of       or disliked a food item using the same nine-point hedonic
males and females for a number of food classes and individual         scale previously described (6). Alternatively, respondents
food items. Compared to the 1986 results there appears to be a        could select a ‘never tried’ category.
greater preference for nutritionally desirable items, more food
from various cultures and more traditionally gourmet or ‘novel’           The list included a number of foods commonly availa-
foods. It is hoped that the results of this survey may assist other   ble and some ‘luxury’ foods, but excluded items that are
nutrition and food service staff plan menus for Australian hospi-     routinely available on most menus (including breakfast
tal patients. (Aust J Nutr Diet 2001;58:37–44)                        cereals, bread and spreads, tea and coffee). Twelve food
                                                                      items were added to the original survey tool used by Wil-
Key words: food preferences, menu planning, male, female,             liams. These represented items that were omitted from the
hospital inpatients.                                                  original survey or have been introduced to Australian
                                                                      diets since that time—roast chicken, chocolate mousse,
                                                                      Fruche, satays, mixed green salad, potato salad, pasta
Introduction                                                          salad, rice salad, tabouleh, lentil patties, chickpea curry
                                                                      and soya burger.
The menu forms the heart of any food service operation. It               The same eleven duplicate items as used in the 1986
dictates the complexity of meals that will be prepared, the           survey were included to test the reliability of responses.
equipment that will be required and the level of skill                Three nonsense food names (boiled ermal, trake and
needed by the staff who will provide the service. Optimal             punistro) were included to estimate how often subjects
menu planning assists with cost control and the provision             responded to a word that looked like a food or responded
of a high quality service. The menu planners must take                automatically without actually reading the name.
into account not only the nutritional requirements of their               The questionnaire was piloted amongst staff members
clients, but also their food habits and preferences (1–5).            of the food services and the nutrition and dietetics depart-
                                                                      ments of Royal Prince Alfred Hospital, Sydney, New
    The first comprehensive survey of the food prefer-                South Wales. The addition of 12 items did not signifi-
ences of Australian hospital patients was undertaken in               cantly increase the time required to complete the survey,
1986 by Williams (6). This survey demonstrated that the               with 20 minutes being the average time taken to complete
results of similar surveys conducted overseas are not nec-            the survey.
essarily applicable in Australia. Anecdotal evidence
suggests that there have been changes in the food prefer-             Sample selection
ences of Australians in the last 12 years, but few studies            The survey took place over a 12-month period, from
have been conducted since the mid 1980s, and these have               March 1998 to March 1999. Those patients who could not
examined the changes in food preferences of patients with             speak English or who were too ill to answer the question-
a particular disease state (7) or have examined a particular          naire, were excluded from the survey. The general
age group (8).                                                        psychiatric unit was not included in the survey. Data were
                                                                      not collected on the number of patients who were ineligi-
   The aim of this study was to survey the food prefer-
ences of patients in the same large teaching hospital in
                                                                      Royal Prince Alfred Hospital, Food Services Department,
Australia and to compare the results to those found by                Camperdown, New South Wales
Williams to establish if changes have occurred in food                S. Kennewell, BSc, MNutrDiet, MDAA, APD, Administrative Dietitian
preferences since 1986. The study also aimed to establish             M. Kokkinakos, BSc, DipNutrDiet, MMgt, MDAA, APD, Deputy
                                                                      Director Food Service Nutrition, CSAHS
whether or not significant differences existed in food pref-          Correspondence: S. Kennewell, Food Services Department, Royal
erences between the genders.                                          Prince Alfred Hospital, Camperdown, NSW 2050

                                                                      Australian Journal of Nutrition and Dietetics (2001) 58:1     37
Food preferences in hospital

ble, or who declined, to participate in the survey.                 meat, red and yellow vegetables, salad vegetables,
Therefore, a response rate for the survey could not be              savoury dishes, seafood, smallgoods and soup.
calculated.
                                                                        The mean and standard deviation of hedonic scores
    The intention of this survey was to compare results             were calculated for each food item and class. The paired t-
with those found by Williams and the patient selection cri-         test was used to test if the responses between repeat items
teria were the same as those used in 1986. Therefore,               were consistent. The Mann-Whittney U test was used to
although a paediatric ward has been opened at Royal                 identify significant differences between genders.
Prince Alfred Hospital since the 1986 survey was con-
ducted, patients under 10 years of age were excluded from
the survey. In completing the survey, patients would occa-          Results
sionally miss an individual food item. As these omissions
were believed to be accidental and would not affect conse-
quent scores, these surveys were included, unless more              Demographic data
than 10% of items were missed. A total of 524 usable sur-           Table 1 summarises the demographics of the survey popu-
veys were collected.                                                lation. Information on the total inpatient population
                                                                    (excluding patients less than 10 years of age) in Royal
Administration of the questionnaire                                 Prince Alfred Hospital for the period July 1998 to June
The questionnaire was distributed by diet aides or food             1999 is presented for comparison. While the age ranges
service assistants. These staff were trained in the adminis-        are represented reasonably, the survey under-represents
tration of the survey by the same researcher. Patients              males and patients born outside Australia when compared
meeting the selection criteria were asked if they wished to         to the hospital’s general population. Results of the 1996
participate in the survey. Those who agreed to participate          census population (10) are also shown.
were given a copy of the questionnaire, which was col-
lected one to two hours later. Prior to attempting the              Reliability of results
questionnaire, the participant received oral instructions on
how to complete the questionnaire, with emphasis on the             Table 2 shows the difference and the standard deviation of
points listed below.                                                the difference of the 11 duplicate food items. The overall
                                                                    mean difference for the duplicate food items was –0.02
1. The survey was not intended to be an evaluation of               and the standard deviation of the differences was 1.223
   the quality of the food in the hospital—only of gen-             (P = 0.232). This indicates there was no significant differ-
   eral preferences among a list of specific items.                 ence overall between the scores for duplicate food items.
2. The opinion of each person was important and infor-              An average of 57.7% of subjects gave an identical score
   mation on items that had never been tried was also               for duplicate items. This compares to 58%, 62.5% and
   valuable.                                                        55.1% found in previous studies (6–8).

3. The survey was best done one food at a time. The fol-
   lowing prompt was used to explain the survey method              Table 1.    Demographic data comparing survey sample with
   to patients:                                                                 Royal Principal Alfred Hospital (RPAH)
                                                                                inpatients and Australian Bureau of Statistics
     For each food first decide whether you have ever had it; if                (ABS) census (10)
     not, circle the number zero and move on to the next food. If
     you have had the food item, circle the number that best cor-                                 RPAH patients
     responds to your feelings about the food generally.                          Survey sample 1998/1999        NSW 1996 ABS
                                                                                  (n = 524)       (n = 52 640)   census(a)
4. The response should reflect an opinion about the food                          (%)             (%)            (%)
   item when prepared to an average acceptable stand-
   ard, not the very best or worst example the respondent           Gender
   had tried.                                                       Male            37.8               44.9                49.4
    While questions were welcome during the survey, sub-            Female          62.2               55.1                50.6
jects were not told the identity of any food they were not          Age range (years)
sure about. If they were able to identify the food correctly,       10–19         2.3                   3.1                16.0
their view was corroborated; if not, they were advised to
answer ‘never tried’.                                               20–29        14.2                  14.8                17.2
                                                                    30–39        21.9                  18.2                18.0
Analysis of results                                                 40–49        11.7                  13.1                16.6
                                                                    50–59        19.4                  14.9                12.7
Results were analysed using the Statistical Package for the
Social Sciences (SPSS Inc, Cary, NC, SPSS base version              60–69        17.5                  15.6                 9.1
6.1.3 for Windows, 1995). Although the hedonic scale is             70–79         8.9                  14.6                 7.1
an equal interval scale, results were not distributed nor-          80 or over    4.1                   5.7                 3.3
mally. Therefore, non-parametric statistical tests were
                                                                    Country of birth
used (9). Foods were grouped into 22 classes for the pur-
pose of analysis—breakfast dishes, canned or stewed                 Australia    73.8                  59.8                72.8
fruit, dairy products, desserts, eggs, fresh fruit, fruit juice,    Other        26.2                  40.2                27.2
green vegetables, nonsense foods, offal, potato and substi-         (a) Australian Bureau of Statistics country of birth includes data for
tutes, poultry, prepared pulses, prepared salads, pulses, red           children from birth to nine years old.

38    Australian Journal of Nutrition and Dietetics (2001) 58:1
Food preferences in hospital

    Overall, 14.5% of subjects gave a score to a ‘non-          prepared salads were significantly more popular with
sense’ food item. This is similar to results found by other     females than males. Poultry, red meat, eggs, fruit juice,
studies: 15.8% (6), 20% (7), 15.1% (8) and 16 to 20% (11).      desserts, canned or stewed fruit, seafood, hot breakfast
Where subjects scored nonsense food items, the rating           dishes, soup, smallgoods, pulses and offal were signifi-
given was generally low. The mean score for this class          cantly more popular with males than females (see Table
was 3.48. This reflects results found in other studies (6,8).   4). Individual food items, such as fresh mangoes, pump-
                                                                kin soup, raw carrot, cucumbers, spinach and cheese pie,
                                                                zucchini, quiche, cottage cheese and ricotta cheese were
Food preference scores                                          significantly more popular with females than males. A
                                                                number of individual food items were significantly more
Table 3 lists the mean hedonic score for each class and         popular with males than females (see Table 5).
food item. Scores are arranged by class, with food items in
each class listed in decreasing order of preference. The            Unfortunately, the original data from the study con-
percentage of subjects who have never tried a food item         ducted by Williams in 1986 were not available for
are also shown.                                                 statistical comparison to the current results. However,
                                                                trends in relative popularity were observed. Table 6 lists
    Fresh fruit scored highest of the food classes (mean        the food items with a change of 0.5 or greater in mean
score 7.25) and offal the lowest (mean score 3.98). While       hedonic score compared to Williams’ survey. A change of
the class score may be indicative of the general popularity     0.5 or greater in the hedonic score was selected, as this is
of a class, the average score of individual food items          the approximate level at which significant differences
within some classes varied widely. For example, baked           appeared to occur between genders. Pumpkin soup is the
potato (mean score 7.74) was most popular in the potato         most noticeable, with a change of +1.04 in the average
and substitutes class, while swedes were the least popular      hedonic score.
(mean score 4.41).
                                                                    A number of food items had a change in hedonic score
    The most popular individual food items (hedonic score       between 0.25 and 0.49. While such a level of change is
> 7.5) were fresh peaches, fresh cherries, fruit salad,         not likely to be significant, it may indicate a trend. Food
strawberries, baked potato, orange juice, ice cream,            items which were slightly more popular included ricotta
bananas, grapes, nectarines, roast chicken, watermelon,         and cottage cheese, milk, spinach and cheese pie, mous-
mandarins, fresh apples and prawns.                             saka, lasagne, okra, eggplant, avocado, steamed fish,
                                                                baked beans and lentils. Food items which were slightly
    The least popular foods (hedonic score < 5.0) were
                                                                less popular included fish fried in batter, frankfurts, grilled
creamed spinach, blancmange, devon, pate or liverwurst,
                                                                sausages, devon, hot chips, bacon, offal, junket, blanc-
parsnips, soyabeans, blue vein cheese, radishes, turnips,
                                                                mange, parsnips, turnips and swedes.
fried liver, swedes, kidneys, tongue, tripe and brains.
    The least familiar foods, i.e. where more than 20% of
subjects indicated they had ‘never tried’ the item, were        Discussion
eggplant (aubergine), tripe, brains, tabouleh, junket,          The results of this survey suggest that the inclusion of
chickpeas, eschallots, swedes, pate or liverwurst, tongue,      fresh fruit in any menu may be an important factor in
rabbit casserole, soyabeans, Fruche, artichokes, lentil        patient satisfaction. Not only was fresh fruit the most pop-
patties, canned loganberries, chickpea curry, blancmange,       ular class overall, but nine of the 15 most popular food
consomme, moussaka, spanish cream, soya burger, gazpa-          items were fresh fruit. Stone fruit was particularly popular
cho soup and okra.                                              and fresh fruit salad was the most popular dessert.
    There were significant differences (P ≤ 0.01) between           Care must be taken in the interpretation of class
the genders in the scores given for both food classes and       scores. While this score is an indicator of the overall pop-
specific food items. Of the food classes, fresh fruit and       ularity of a class, there were individual food items within
                                                                classes that scored poorly, e.g. the class score for desserts
                                                                was 6.52 but the individual score for blancmange was
Table 2.  Difference, ± standard deviation of difference,       4.82. However, class scores have been used previously to
          between hedonic scores for duplicate food items,      rate the popularity of menu items (12) and may be a useful
          indicating reliability of responses                   guide to menu planners.
                         Score 1 – score 2
Food item                (± sd)                  P-value           The gender differences found in this survey are similar
                                                                to those found by previous authors. Wyant and
Paw paw                   –0.02 ± 1.045            0.622        Meiselman (13) found that ‘women more highly preferred
Lamb chops                –0.18 ± 1.047            0.000        vegetables, salads and fruit’, while Werning and
Apricot juice                 0 ± 1.127            0.744        Baltzer (14) found that women preferred vegetables more
Fried rice                 0.12 ± 1.045            0.008        than men did.
Canned cherries           –0.03 ± 1.365            0.073            Comparing the results of this survey to those reported
Steamed pumpkin           –0.09 ± 1.411            0.146        by Williams in 1986, an increased popularity of dairy
Cabbage                   –0.09 ± 1.117            0.131        foods was found, with the exception of cream, which
Onion soup                –0.33 ± 1.487            0.000
                                                                decreased by 0.71 in the average hedonic score. A number
                                                                of other high fat foods showed a decline in popularity,
Salami                     0.19 ± 1.333            0.001
                                                                including fried chicken, fish fried in batter, frankfurts,
Plain yoghurt              0.08 ± 1.126            0.163        devon, sausages, hot chips and bacon.
Baked beans                0.13 ± 1.181            0.011                                                    (continued page 42)

                                                                Australian Journal of Nutrition and Dietetics (2001) 58:1   39
Food preferences in hospital

Table 3.  Mean food preference scores (± sd) arranged in food classes and in decreasing order of preference
                          Hedonic score                                                     Hedonic score
                                                Never tried                                                      Never tried
Food item              Mean ± sd          n     (%)             Food item                Mean ± sd          n    (%)

Fresh fruit                                                      Eggs
Class score               7.25 ± 2.01    11 161      –           Class score              6.74 ± 2.02    2 568     –
Peaches                   7.91 ± 1.38       511      1.2         Omelettes                7.01 ± 1.81      515     1.5
Cherries                  7.86 ± 1.65       514      1.5         Scrambled eggs           6.87 ± 1.97      517     1.0
Strawberries              7.84 ± 1.52       515      1.3         Boiled eggs              6.83 ± 1.90      515     1.2
Bananas                   7.70 ± 1.58       518      0.4         Fried eggs               6.65 ± 2.09      512     1.7
Grapes                    7.67 ± 1.53       513      1.5         Poached eggs             6.35 ± 2.22      509     1.5
Nectarines                7.66 ± 1.62       505      2.9         Prepared salads
Watermelon                7.57 ± 1.70       517      0.8         Class score              6.64 ± 2.07    2 401     –
Mandarins                 7.55 ± 1.52       512      1.9         Mixed green salad        7.33 ± 1.76      508     1.0
Apples                    7.52 ± 1.60       510      0.8         Potato salad             7.01 ± 1.71      510     2.1
Oranges                   7.49 ± 1.63       518      1.1         Pasta salad              6.54 ± 2.00      494     5.0
Fresh mango               7.48 ± 2.26       507      2.5         Rice salad               6.21 ± 2.05      483     6.9
Rockmelon                 7.45 ± 1.81       515      1.3         Tabouleh                 5.93 ± 2.56      406    21.2
Pineapple                 7.45 ± 1.86       518      1.1
                                                                 Fruit juice
Pears                     7.41 ± 1.71       515      0.8
                                                                 Class score              6.61 ± 2.26    3 518     –
Apricots                  7.33 ± 1.86       514      1.0
                                                                 Orange juice             7.73 ± 1.54      518     0.4
Passionfruit              7.13 ± 1.96       513      1.9
                                                                 Apple juice              7.15 ± 1.92      517     1.3
Plums                     7.13 ± 1.87       508      1.4
                                                                 Pineapple juice          6.95 ± 1.98      510     1.9
Honeydew melon            6.95 ± 2.05       491      6.1
                                                                 Pear juice               6.67 ± 1.94      496     4.8
Kiwi fruit                6.78 ± 2.18       498      3.1
                                                                 Apricot juice            6.59 ± 2.19      486     6.2
Avocado                   6.18 ± 2.65       492      5.4
                                                                 Tomato juice             5.85 ± 2.48      504     3.8
Paw paw                   6.10 ± 2.59       468     10.0
                                                                 Grapefruit juice         5.28 ± 2.73      487     6.7
Grapefruit                5.05 ± 2.63       489      6.1
                                                                 Red or yellow vegetables
Poultry
                                                                 Class score              6.59 ± 2.10    3 565     –
Class score               6.88 ± 1.93      3 026     –
                                                                 Baked pumpkin            7.26 ± 1.95      511     1.7
Roast chicken             7.62 ± 1.50        515     0.8
                                                                 Grilled tomatoes         6.93 ± 1.92      512     1.7
Fried chicken             7.21 ± 1.75        516     1.1
                                                                 Sweet corn               6.69 ± 2.04      512     1.7
Roast turkey              7.01 ± 1.86        512     1.3
                                                                 Mashed pumpkin           6.59 ± 2.12      511     2.3
Chicken casserole         6.57 ± 1.85        517     1.3
                                                                 Boiled carrots           6.40 ± 2.06      516     1.1
Steamed chicken           6.54 ± 1.93        506     2.1
                                                                 Steamed pumpkin          6.39 ± 2.11      509     2.1
Roast duck                6.23 ± 2.34        460    11.5
                                                                 Stewed tomatoes          5.84 ± 2.22      494     5.0
Red meat
                                                                 Savoury dishes
Class score               6.75 ± 2.11      8 441      –
                                                                 Class score              6.53 ± 2.11    5 709     –
Grilled steak             7.45 ± 1.80        512      1.7
                                                                 Lasagne                  7.14 ± 1.87      507     2.7
Roast lamb                7.43 ± 1.91        520      0.6
                                                                 Spaghetti bolognaise     7.01 ± 1.88      504     2.1
Crumbed veal              7.31 ± 1.84        505      3.4
 (schnitzel)                                                     Pizza                    6.89 ± 1.99      507     2.7
Roast pork                7.26 ± 2.00       511      1.9         Satays                   6.86 ± 2.07      479     7.2
Lamb cutlets              7.16 ± 1.97       515      1.0         Cottage pie              6.75 ± 1.86      490     6.0
Roast beef                7.03 ± 1.75       516      1.0         Curries                  6.73 ± 2.07      507     2.3
Pork chops                6.87 ± 2.12       508      2.5         Meat pies                6.54 ± 1.94      514     1.7
Lamb chops                6.84 ± 1.96       514      1.5         Moussaka                 6.19 ± 2.25      340    34.5
Corned beef               6.79 ± 2.04       502      2.5         Spinach and cheese pie   6.16 ± 2.26      475     8.5
Hamburger                 6.77 ± 1.95       512      1.3         Quiche                   6.05 ± 2.10      473     8.2
Roast veal                6.66 ± 2.03       497      4.2         Fish cakes               6.01 ± 1.98      492     5.2
Beef stew                 6.66 ± 1.93       503      2.9         Egg and asparagus        5.70 ± 2.53      421    19.0
                                                                 mornay
Lamb casserole            6.59 ± 2.04       513      1.9
Meatballs                 6.55 ± 1.91       510      2.5         Desserts
Fricassee of veal         6.06 ± 2.28       435     16.3         Class score              6.52 ± 2.19    8 441     –
Baked meatloaf            5.61 ± 2.17       479      6.1         Fruit salad              7.85 ± 1.37      520     0.6
Rabbit casserole          5.06 ± 2.77       389     25.3                                                Continued next page

40   Australian Journal of Nutrition and Dietetics (2001) 58:1
Food preferences in hospital

Table 3.    (continued)
                             Hedonic score                                                     Hedonic score
                                                   Never tried                                                       Never tried
Food item                 Mean ± sd          n     (%)           Food item                 Mean ± sd           n     (%)
Ice cream                 7.71 ± 1.62        516     0.6         Seafood mornay            6.24 ± 2.38         495     5.2
Apple pie                 7.40 ± 1.57        516     1.2         Fish fingers              5.78 ± 2.15         509     2.1
Pavlova                   6.92 ± 2.15        505     2.7         Oysters                   5.58 ± 3.16         477     7.9
Jelly                     6.83 ± 1.80        515     1.3         Sardines                  5.40 ± 2.53         503     4.0
Chocolate mousse          6.75 ± 2.11        508     1.6         Squid                     5.08 ± 2.83         453    12.9
Cheesecake                6.58 ± 2.09        505     1.4         Mussels                   5.03 ± 2.88         450    13.3
Steamed puddings          6.51 ± 1.98        498     4.8         Salad vegetables
Trifle                    6.49 ± 2.22        489     6.1         Class score               6.14 ± 2.36      7 906      –
Plain iced cake           6.38 ± 1.92        507     2.7         Fresh tomatoes            7.43 ± 1.73        516      0.6
Lemon delicious           6.38 ± 2.00        475     8.5         Lettuce                   7.13 ± 1.60        516      0.4
pudding
                                                                 Beetroot                  6.88 ± 1.89        511      2.1
Baked custard             6.27 ± 2.15        493     4.5
                                                                 Raw carrot                6.59 ± 2.11        514      1.7
Sweet creamed rice        6.24 ± 2.28        479     7.4
                                                                 Asparagus                 6.53 ± 2.41        504      2.7
Custard sauce             6.23 ± 2.17        470     9.1
                                                                 Cucumbers                 6.49 ± 2.20        516      0.8
Fruche                   6.04 ± 2.28        374    26.4
                                                                 Capsicum                  6.37 ± 2.25        509      1.9
Spanish cream             5.29 ± 2.39        319    37.8
                                                                 Coleslaw                  6.35 ± 2.03        505      2.9
Junket                    5.16 ± 2.58        401    22.0
                                                                 Mushroom salad            6.05 ± 2.22        485      6.6
Blancmange                4.82 ± 2.56        351    32.4
                                                                 Celery                    5.93 ± 2.21        507      2.0
Potato and substitutes                                           Eschallots                5.93 ± 2.14        398     23.3
Class score               6.49 ± 2.29    4910        –           Gherkin                   5.74 ± 2.43        496      5.0
Baked potato              7.74 ± 1.38     516        0.8         Raw onion                 5.53 ± 2.42        503      3.6
Mashed potato             7.30 ± 1.67     518        0.2         Bean shoots               5.12 ± 2.39        478      7.7
Fried rice                7.22 ± 1.68     515        1.5         Olives                    5.09 ± 3.09        472      8.5
Hot chips                 7.12 ± 1.85     516        1.0         Radishes                  4.67 ± 2.49        476      7.4
Sweet potato              7.03 ± 1.98     500        3.7
                                                                 Soup
Boiled rice               7.00 ± 1.76     519        0.2
                                                                 Class score               6.13 ± 2.32      5 955      –
Boiled potato             6.83 ± 1.72     514        0.6
                                                                 Pumpkin soup              6.81 ± 2.25        507      2.5
Parsnips                  4.72 ± 2.61     460       11.5
                                                                 Vegetable soup            6.76 ± 1.99        512      1.5
Turnips                   4.63 ± 2.43     464        9.9
                                                                 Chicken noodle soup       6.66 ± 1.97        516      1.1
Swedes                    4.41 ± 2.49     388       23.8
                                                                 Tomato soup               6.61 ± 2.05        511      1.7
Canned or stewed fruit                                           Minestrone soup           6.51 ± 2.14        482      7.8
Class score               6.48 ± 2.02   3 877        –           Cream of chicken soup     6.33 ± 2.21        501      3.7
Canned peaches            7.04 ± 1.80     515        1.0         Pea and ham soup          6.18 ± 2.47        501      4.0
Canned pineapple          6.71 ± 1.84     514        1.7         Mushroom soup             5.92 ± 2.29        492      5.7
Stewed apple              6.70 ± 1.86     506        2.5         Cream of celery soup      5.66 ± 2.48        475      9.2
Canned pears              6.64 ± 1.88     518        1.1         Carrot soup               5.54 ± 2.42        454     13.0
Canned apricots           6.52 ± 1.91     514        1.3         Gazpacho soup             5.46 ± 2.62        204     59.8
Canned cherries           6.08 ± 2.17     475        9.2         Consomme                  5.32 ± 2.08        334     33.1
Canned plums              5.99 ± 2.19     481        7.9         Onion soup                5.12 ± 2.48        466     10.6
Canned loganberries       5.96 ± 2.33     354       32.1
                                                                 Breakfast dishes
Seafood                                                          Class score               6.11 ± 2.26      2 504      –
Class score               6.31 ± 2.50    7931        –           Potato cakes              6.99 ± 1.65        498      4.4
Prawns                    7.51 ± 2.09     508        2.3         Fried mushrooms           6.33 ± 2.38        504      3.4
Lobster                   7.35 ± 2.37     495        4.2         Savoury mince             6.31 ± 2.07        505      3.4
Grilled fish              7.09 ± 1.97     514        1.0         Creamed corn              5.87 ± 2.31        494      5.7
Baked fish                6.94 ± 1.92     508        2.1         Canned spaghetti          5.04 ± 2.34        503      3.6
Salmon                    6.86 ± 2.18     509        2.3
                                                                 Dairy products
Crabmeat                  6.39 ± 2.50     486        6.5
                                                                 Class score               6.09 ± 2.46      3 911      –
Steamed fish              6.38 ± 2.24     510        1.7
                                                                 Milk                      7.20 ± 1.94        522      0.2
Tuna                      6.35 ± 2.28     511        1.9
                                                                 Cheddar cheese            6.94 ± 1.84        508      2.1
Fish fried in batter      6.34 ± 2.26     509        2.3
Smoked fish               6.26 ± 2.38     494        5.5                                                   Continued next page

                                                                 Australian Journal of Nutrition and Dietetics (2001) 58:1   41
Food preferences in hospital

Table 3.    (continued)
                               Hedonic score                                                    Hedonic score
                                                     Never tried                                                       Never tried
Food item                  Mean ± sd           n     (%)           Food item                 Mean ± sd          n      (%)
Fruit yoghurt              6.50 ± 2.24         499     3.3         Frankfurts                5.69 ± 2.21        502      3.1
Cream                      6.26 ± 2.27         512     1.7         Salami                    5.54 ± 2.45        494      5.0
Cottage cheese             5.75 ± 2.39         496     4.6         Devon                     4.80 ± 2.37        476      7.0
Plain yoghurt              5.55 ± 2.57         498     4.8         Pate or liverwurst        4.78 ± 2.79        392     24.3
Ricotta cheese             5.53 ± 2.48         439    14.8         Pulses
Blue vein cheese           4.67 ± 2.94         437    15.8         Class score               5.52 ± 2.45     1 743       -
Green vegetables                                                   Baked beans               6.24 ± 2.24       514       1.2
Class score                6.05 ± 2.41     6 911       –           Lentils                   5.48 ± 2.49       444      14.5
Peas                       6.99 ± 1.91       514       0.8         Chickpeas                 5.44 ± 2.39       403      22.4
Green beans                6.91 ± 1.87       518       0.6         Soyabeans                 4.70 ± 2.48       382      26.3
Cauliflower                6.78 ± 1.99       515       1.3         Prepared pulses
Broccoli                   6.74 ± 2.16       517       1.0         Class score               5.19 ± 2.64     1 028       -
Baked onions               6.49 ± 2.20       501       3.7         Lentil patties            5.30 ± 2.65       366      29.6
Zucchini                   6.13 ± 2.19       507       2.3         Chickpea curry            5.22 ± 2.72       353      32.2
Cabbage                    5.98 ± 2.22       513       1.5         Soya burger               5.02 ± 2.54       310      39.7
Boiled spinach             5.98 ± 2.32       508       2.1
                                                                   Offal
Broad beans                5.69 ± 2.44       472       9.1
                                                                   Class score               3.98 ± 2.96     2 136       –
Egg plant (aubergine)      5.69 ± 2.59       417      20.0
                                                                   Fried liver               4.57 ± 3.06       458      12.3
Brussel sprouts            5.56 ± 2.57       496       5.0
                                                                   Kidneys                   4.35 ± 2.89       466      10.6
Okra                       5.44 ± 2.47       186      63.6
                                                                   Tongue                    3.84 ± 2.85       384      25.0
Choko                      5.35 ± 2.67       439      15.7
                                                                   Tripe                     3.59 ± 2.90       415      20.5
Artichokes                 5.09 ± 2.66       374      27.5
                                                                   Brains                    3.46 ± 2.96       413      20.7
Creamed spinach            4.84 ± 2.65       434      16.7
                                                                   Nonsense foods
Smallgoods
                                                                   Class score               3.48 ± 2.34        219      –
Class score                5.91 ± 2.39     3 376       –
                                                                   Punistro                  3.79 ± 2.39         89     82.3
Bacon                      7.21 ± 1.74       510       2.3
                                                                   Boiled ermal              3.46 ± 2.36         63     87.5
Ham                        7.01 ± 1.71       497       2.7
                                                                   Trake                     3.10 ± 2.23         67     86.8
Grilled sausages           6.02 ± 2.22       505       1.9

(continued from page 39)

    Patients were more familiar (≥ 5% decrease in the
‘never tried’ score) with nectarines, honeydew melon,
kiwi fruit, avocado, eggplant, okra, bean shoots, mine-
                                                                   Table 4.    Food classes with significant differences between
strone, pumpkin soup, chickpeas, lentils, moussaka,
                                                                               genders (P ≤ 0.01)
lasagne, quiche, spinach and cheese pie, mussels, squid
and ricotta cheese in 1998/99 than in 1986. They were less                                                 Mean score
familiar (≥ 5% increase in the ‘never tried’ score) with           Class                         Male                 Female
blancmange, junket, canned loganberries, chokos,
                                                                   Fresh fruit                   7.18                 7.29
creamed spinach, pate, roast duck, fricassee of veal, rabbit
and most offal.                                                    Poultry                       7.12                 6.72
                                                                   Red meat                      7.06                 6.54
    Although a statistical comparison of these results with        Eggs                          7.01                 6.58
those found in the earlier survey of Williams could not be         Prepared salads               6.52                 6.70
conducted, we believe they show some interesting trends.           Fruit juice                   6.81                 6.50
There appears to be a greater preference for a number of
                                                                   Desserts                      6.61                 6.46
nutritionally desirable items, more foods from various cul-
tures, and more traditionally gourmet or ‘novel’ foods.            Canned or stewed fruit        6.67                 6.37
Others have noted behaviour reflective of such preference.         Seafood                       6.57                 6.13
The 1993 Australian food survey (15) noted that Austral-           Breakfast dishes              6.40                 5.91
ians were experimenting with new and varied cuisines and           Soup                          6.29                 6.04
tastes. There is an increased number of international cui-         Smallgoods                    6.29                 5.67
sine products on the market (16) and there has been
                                                                   Pulses                        5.73                 5.40
considerable growth in the number of low fat products
available (17).                                                    Offal                         4.28                 3.74

42   Australian Journal of Nutrition and Dietetics (2001) 58:1
Food preferences in hospital

    This survey was conducted amongst inpatients in a         these data may not be appropriate in making judgment on
large tertiary referral hospital and the results may not      the potential popularity of menu items for a very young
reflect those to be found in a well population. The survey    population.
is under representative of patients born outside Australia
when compared to the Royal Prince Alfred Hospital popu-           Consideration of age demographics is an important
                                                              aspect of successful menu planning. In a study examining
lation, although may be more reflective of the patient
                                                              the food beliefs and behaviours of Australians, Worsley
profile of the general population (10). The results exclude
                                                              noted that: ‘As the age of the respondents increased, their
all patients under 10 years of age and encompass a rela-      food, dietary and health concerns became more unlike
tively small number of patients under 20 years of age         those of young people’ (18). Significant differences were
when compared to the general population. We suggest that      found in the food preferences of an older, predominantly
                                                              male inpatient population compared to a younger, pre-
Table 5.    Food items with significant differences between   dominantly female staff population (19). The gender
            genders (P ≤ 0.01)                                differences found in this and previous surveys (13,14,19)
                                      Mean score              should be noted by those developing menus for a popula-
Food item                   Male              Female
                                                              tion dominated by a particular gender such as obstetrics
                                                              and gynaecology services.
Fresh mango                 7.09              7.70
Grilled steak               7.88              7.19                Food preferences also are influenced by a patient’s
Roast pork                  7.61              7.03            state of health. Studies of patients with cancer (20) and
                                                              patients with chronic renal failure undergoing dialysis (7)
Roast turkey                7.41              6.74
                                                              have shown differences in food preferences when com-
Pork chops                  7.36              6.55            pared to control groups. Therefore, the specialty areas,
Jelly                       7.21              6.59            and subsequent patient profile, of an individual hospital
Pumpkin soup                6.47              7.03            may impact on the food preferences of that hospital’s
Corned beef                 7.27              6.49            patient population. Other factors which have been found
                                                              to influence food preferences include cultural values (21,
Beef stew                   7.03              6.42
                                                              22), socioeconomic status (23) and food beliefs (24). While
Fried eggs                  7.03              6.42            these factors have not been explored in this study, they
Canned pears                7.00              6.41            should be considered when evaluating or planning a
Lamb casserole              6.92              6.37            menu. Understanding a population, and its inherent food
Raw carrot                  6.14              6.85            beliefs and values, is an important step in designing an
Meatballs                   6.87              6.33            acceptable menu.
Meat pie                    7.03              6.23                Customisation of the menu has been found to be an
Cucumbers                   5.95              6.81            important determinant in overall patient satisfaction with
Baked onions                6.94              6.19            food services (25) and there have been recommendations
Poached eggs                6.75              6.09            to take food preferences into account in menu
                                                              planning (12,26,27). However, menu customisation is just
Fish fried in batter        6.80              6.04
                                                              one predictor of patient satisfaction; food quality, food
Savoury mince               6.72              6.04            temperature, variety, presentation and staff attitude are
Roast duck                  6.67              5.94            also important factors in patients’ overall satisfaction with
Pea and ham soup            6.74              5.83            the food services (25,28–30).
Baked beans                 6.72              5.93
                                                                 The authors have found the results of this survey to be
Spinach and cheese pie      5.72              6.42            useful in menu planning decisions, particularly in relation
Zucchini                    5.78              6.32
Quiche                      5.45              6.38
                                                              Table 6.  Food items with 0.5 or greater change in hedonic
Grilled sausages            6.68              5.62
                                                                        score compared with Williams’ survey (6)
Creamed corn                6.19              5.65
                                                                               Current study Williams’ study
Fish fingers                6.19              5.49                                                             Change in
Cottage cheese              5.35              5.96            Food item        Mean ± sd      Mean ± sd        mean
Frankfurts                  6.37              5.25            Pumpkin soup       6.81 ± 2.25     5.77 ± 2.80       + 1.04
Cream of celery soup        6.04              5.40            Plain yoghurt      5.51 ± 2.61     4.77 ± 2.88       + 0.74
Baked meatloaf              6.17              5.26            Olives             5.09 ± 3.09     4.37 ± 3.13       + 0.72
Oysters                     6.02              5.26            Fruit yoghurt      6.50 ± 2.24     5.87 ± 2.71       + 0.63
Ricotta cheese              5.11              5.75            Fresh mango        7.48 ± 2.26     6.96 ± 2.62       + 0.52
Sardines                    5.46              5.11            Grilled tomatoes   6.93 ± 1.92     6.41 ± 2.49       + 0.52
Rabbit casserole            5.74              4.55            Blue vein cheese   4.67 ± 2.94     4.16 ± 2.96       + 0.51
Canned spaghetti            5.60              4.68            Artichokes         5.09 ± 2.66     4.59 ± 2.75       + 0.50
Devon                       5.37              4.45            Fried chicken      7.21 ± 1.75     7.73 ± 1.59       - 0.52
Blue vein cheese            5.21              4.29            Cream              6.26 ± 2.27     6.97 ± 2.02       - 0.71
Kidneys                     4.77              4.04            Brussel sprouts    5.56 ± 2.57     6.29 ± 2.36       - 0.73
Tongue                      4.28              3.46            Baked meatloaf     5.61 ± 2.17     6.35 ± 2.07       - 0.74

                                                              Australian Journal of Nutrition and Dietetics (2001) 58:1     43
Food preferences in hospital

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44    Australian Journal of Nutrition and Dietetics (2001) 58:1
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