Fruit and vegetable access in four low-income food deserts communities in Minnesota
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Agriculture and Human Values (2006) 23:371–383 Ó Springer 2006 DOI 10.1007/s10460-006-9002-8 Fruit and vegetable access in four low-income food deserts communities in Minnesota Deja Hendrickson,1 Chery Smith,2 and Nicole Eikenberry3 1 School of Public Health, University of California, Berkeley, California, USA; 2Department of Food Science and Nutrition, University of Minnesota, FScN 225, 1334 Eckles Ave, St. Paul, Minnesota, USA; 3Independent Scholar Accepted in revised form October 12, 2004 Abstract. Access to fruits and vegetables by low-income residents living in selected urban and rural Minnesotan communities was investigated. Communities were selected based on higher than state average poverty rates, limited access to grocery stores, and urban influence codes (USDA ERS codes). Four communities, two urban and two rural, were selected. Data were gathered from focus group discussions (n = 41), responses to a consumer survey (n = 396 in urban neighborhoods and n = 400 in rural communities), and an inventory of foodstuffs available at stores located in all the communities and at large grocery stores in neighborhoods adjacent to the urban communities. In the two urban neighborhoods, a significant number of foods (26% and 52%) were significantly more expensive than the Thrifty Food Plan’s (TFP) market basket price (MBP). Addi- tionally, a significant number of foods in the two rural communities were more expensive (11% and 26%). In focus groups, participants identified major barriers to shopping in their community to be cost, quality of food, and food choice limitations. Results of the food inventory show that foods within the communities were costly, of fair or poor quality, and limited in number and type available, supporting complaints verbalized by focus group participants. Through focus groups and surveys, participants expressed concern that healthy food choices were not affordable within their communities and believed that people in their community suffered from food insecurity. The absence of quality, affordable food for low-income residents in these four Minnesota communities prevents or diminishes their ability to choose foods that help maintain a healthy lifestyle. Key words: Food deserts, Fruits and vegetables, Low-income consumers, Minnesota, Rural communities, Urban communities Abbreviations: ERS – Economic Research Service; MBP – Market Basket Price; TFP – Thrifty Food Plan; USDA – United States Department of Agriculture; NAICS – North American Industry Classification Systems Deja Hendrickson is currently a graduate student at the University of California and working towards obtaining her MS in nutrition in order to become a registered dietitian. Chery Smith, PhD, MPH, RD, is an associate professor in the Department of Food Science and Nutrition at the University of Minnesota with research interests in the dietary behavior of low-income and homeless people, comm- unity and international nutrition, and food systems. Nicole Eikenberry is a Registered Dietitian and recently completed her MS in the Department of Food Science and Nutrition, University of Minnesota, with primary research emphasis on food access and food choice for low-income Minnesotan adults. Introduction (USDHHS, 2003). Research suggests that these indi- viduals are exposed to lifelong levels of excessive Individuals who have limited incomes have higher environmental and physical stress that may contribute to mortality and morbidity rates than the general population the increased prevalence of chronic disease, including and are more likely to belong to a minority population heart disease, cancer, and diabetes (Friedrich, 2000;
372 Deja Hendrickson et al. Veenema, 2001). While consuming a well balanced diet living in four communities with limited grocery store has been shown to be valuable in fighting against disease access and with household incomes below the state (Ness and Powles, 1997; Van Duyn and Pivonka, 2000), average (Eikenberry and Smith, 2004, 2005). It will those living on low incomes may have limited access to examine: (1) the results of a food survey of local stores; the right types of foods in the necessary quantities. (2) consumer responses made regarding food access It is well established that fresh fruits and vegetables during focus group sessions conducted in the selected contribute vitamins, minerals, antioxidants, fiber, and communities; and (3) responses to questions pertaining to phytochemicals to the diet. It has been suggested that food access from a consumer survey. Participants from regular consumption of these foods has been associated low-income households were recruited for focus group with a decreased risk of diabetes, cardiovascular disease, discussions with the assistance of professionals living in cancer, and obesity (Ness and Powles, 1997; Van Duyn the communities and by posting flyers in stores, com- and Pivonka, 2000; Joshipura et al., 2001; Bazzano et al., munity centers, and Laundromats. Survey participants 2002). However, low-income minority individuals were recruited at grocery stores, community centers, consume less fruits and vegetables than is currently soup kitchens, Laundromats, and by word-of-mouth. recommended (Kratt et al., 2000; Resnicow et al., 2001). This study was approved by the University of Minne- The absence of these foods in the diets of low-income sota’s Institutional Review Board for human studies. people may be contributing to the higher prevalence of morbidity and mortality rates seen in this population Study communities (Olson, 1999; Alaimo et al., 2001; Townsend et al., 2001). Four communities – two rural and two urban – were Social and physical surroundings have been deter- selected based on four criteria. These included: (1) lim- mined to be important factors when assessing the diets of ited access to grocery stores as identified by the North low-income people (Ross, 2000; Edwards et al., 2001; American Industry Classification System’s (NAICS)1 Morland et al., 2002). Koh and Caples (1979) suggest codes; (2) higher than state-average poverty levels; (3) that the ability of persons living in poverty to acquire having urban influence codes, as defined by the Eco- healthy food is hampered by a financial situation that nomic Research Service (ERS) of 1 (urban) or 7, 8, or 9 places fresh fruits and vegetables out of the range of (rural)2; and (4) civic engagement around food issues. plausible purchases. Stores located in areas with high Urban study locations were identified in Minneapolis- concentrations of poor residents are likely to stock foods based neighborhoods. To determine areas that had a that are of lesser quality but are more effective at filling higher than state-average estimate for the percentage of up the family. Koh and Caples (1979) found that fresh residents living in poverty, we reviewed poverty esti- fruits and vegetables were considered highly desirable by mates in 1997 for people of all ages for Minnesota poor urban residents but were not purchased regularly counties, school districts, small area estimates, and because they were seen to be an impractical and unaf- neighborhoods. The size, type, and number of grocery fordable means of providing the family with enough bulk stores within each neighborhood were identified. to satisfy hunger. Koh and Caples also reported that high Neighborhoods identified as ‘‘food deserts’’ were then fat and high starch foods could be purchased in large considered for the study. quantities for relatively little money and, for this reason, The term ‘‘food desert’’ is used differently by different were more likely to be purchased (Ibid.). researchers. According to Lang and Rayner (2002), food The purpose of this study was to investigate food deserts are places where few or no consumer food access issues for low-income residents living in urban sources are available. However, Cummins and Macintyre and rural Minnesota. Specifically, the study (a) examined describe food deserts as ‘‘poor urban areas where resi- the actual foods available in these communities by sur- dents cannot buy affordable, healthy food’’ (2002: 436), veying the food on store shelves and (b) obtained, using thus using the term to describe the type and nutrient qualitative and quantitative methods (i.e., focus groups quality of foods available, rather than the type, size, and and surveys), consumer perceptions on food availability number of stores available to community members. For within selected communities. this study, urban areas with 10 or fewer stores and no stores with more than 20 employees were considered food deserts. In the two urban areas there were a total of Methods 14 stores (n = 4; n = 10), and in the two rural areas there were a total of nine stores (n = 4; n = 5). Research design The number of stores in each neighborhood was determined by creating a map using the store addresses This report is a component of a larger study that inves- entered into a geographic information system software tigated access to food for urban and rural Minnesotans package (ESRI Inc. Redlands, CA. ArcGIS 8.0, 2002)
Food access issues for low-income residents in Minnesota 373 displaying the streets of Minneapolis, the neighborhood structure dedicated to decreasing food insecurity for at boundaries, and the store locations. In the selected urban risk groups. This paper will focus on urban and rural study areas, ‘‘mom and pop’’ corner markets, or ethnic food access issues and not on issues pertaining to civic stores such as Hispanic or Middle Eastern specialty engagement. stores, were the norm. Additionally, stores tended to be small and often lacked air conditioning and refrigeration. Development of the food survey tool for grocery stores The smaller stores also lacked the space necessary to stock a wide variety of both pre-packaged and fresh To assure that all stores throughout the state were judged foods. However, the larger stores located in the urban on the same criteria, one survey was developed and used areas tended to have adequate refrigeration, a comfort- in all four communities. The survey was prepared with a able ambient temperature, and were generally able to focus on determining whether the residents of the se- stock a wider variety of foods. In the end, two geo- lected areas were able to afford foods needed to meet the graphically distinct urban areas were identified. One was daily nutritional recommendations set forth by the gov- located in South Minneapolis, while the other was lo- ernment without substantially hampering household fi- cated in North Minneapolis. The stores located in the nances. rural areas tended to be quite a bit larger than the urban All foods included in the survey were separated into the stores and were more comparable in size to a small chain- following major categories: fresh fruit; fresh vegetables; store than to the ‘‘mom and pop’’ stores found in the canned and frozen fruit and vegetables; fresh breads, urban areas. These stores usually had ample refrigeration cereals, and other grain products; dry breads, cereals, and and space to dedicate to a larger selection of food. other grain products; fresh meat and meat alternatives; However, in rural areas one large store tended to serve canned and frozen meat and meat alternatives; fats and the needs of an entire county; neighborhood stores were oils; and sugars and sweets. An optional section included rarely found. spices, mixes, and sauces. The original survey had an In rural areas, county boundaries were used to identify additional section in which foods were further examined communities. Only ERS codes of 7, 8, or 9 were con- based on their classification as organic or sustainable. sidered, thus identifying rural counties not adjacent to Because only a few stores in the rural areas and no stores metropolitan areas and having populations between in urban areas carried organic products, this paper will 2,500 and 10,000 residents. US Census data were used to focus on conventionally grown goods. identify counties with higher than average poverty levels Food items were selected for the survey based on their (US Census Bureau, 2002). To determine areas that had inclusion in the Thrifty Food Plan (TFP), a governmental higher than state average estimate for the percentage of meal plan that sets national standards for low cost, residents living in poverty, we examined poverty esti- nutritious foods (Lino, 2001). TFP foods recently have mates for people living in Minnesota counties (1997 been separated into one of 12, age gender appropriate data), along with 1997 small area estimates (school dis- market baskets meant to reflect current governmental tricts) and neighborhood level data (US Census Bureau, recommendations, consumer intake data, food con- 2002). The communities ultimately selected for this sumption data, and pricing data. All TFP market baskets project included two urban neighborhoods in a metro- represent the total pounds of food per week necessary to politan area with ERS codes of 1 and two rural counties successfully adhere to the Food Guide Pyramid. with ERS codes of 8 and 9. The most economical price for each food found in the Lastly, assessments were made to examine the level of store was recorded on the survey. This meant the lowest civic engagement within each community. Civic price option was often found in bulk quantities as stan- engagement can be defined as the active participation by dardized pricing was calculated by converting all foods community members in public affairs and enlightened examined into price per pound. The average price per self-interest, shown through an awareness of the interests pound of selected foods was then compared against the of others (Putnam, 1993). To determine the level of civic TFP market basket prices (MBP) per pound for May engagement, key informant interviews were conducted 2002. Surveys were conducted during the same season to with regard to food activity. Key informants included: maximize comparability of the sites. In order to stay as extension specialists; political leaders; nutrition, food, uniform as possible across the state, no substitutions and health assistance program directors and coordinators; were allowed and no additions were made. and key health care providers living and working in the Each food included in the survey was judged based on communities. All potential communities were rated on a the unit of measure available, quality (when applicable), scale of 1–7 for perceived activity of civic groups and and price. Brand names were recorded and served to organizations focused on solving community food signal whether or not the food was available. If no food problems. These included food shelves, food coalitions, for a particular category was available, it was given a and community gardens as well as having an infra- score of zero to indicate that it was missing.
374 Deja Hendrickson et al. Food quality data were established using two different Development of consumer survey criteria. For packaged foods, the expiration date was used as a measure of the quality of the food inside. Foods with Themes from the focus group analysis were used to de- expired dates were deemed ‘‘past date.’’ All other foods velop a self-administered food choice and access survey. were labeled as ‘‘fresh/edible.’’ When expiration dates The survey was examined by a panel of expert reviewers were not available, as in the case of fresh fruits, for content and face validity prior to its implementation. vegetables, and some meats, a subjective measure was Additionally, the survey was pre-tested in all four com- employed. All foods displaying obvious signs of rot or munities (n = 27) for readability; internal consistency loss of freshness were labeled ‘‘overripe.’’ Foods that had was examined using Cronbach alpha coefficients. The a loss of freshness but were not rotting were ‘‘slightly scores ranged from low acceptable to excellent and from overripe’’; all other food was ‘‘fresh/edible.’’ 0.50 to 0.87 (Ary et al., 2002). The survey was revised slightly based on Cronbach levels and reviewer and Consumer focus groups participant comments. This report will examine con- sumer response to specific questions regarding the Fifteen focus groups (n = 90) were conducted in the availability of food in their community. Data were col- identified communities according to standard procedures lected using a 5-point Likert Scale with responses (Morgan and Kruger, 1998). Nutrition professionals and described as ‘‘strongly agree,’’ ‘‘agree,’’ ‘‘unsure,’’ community leaders (n = 49) and community residents ‘‘disagree,’’ and ‘‘strongly disagree.’’ Twelve questions (n = 41) were included from the study communities. specifically dealing with food availability and accessi- Focus group questions were developed by the research bility issues were taken from that survey for use in this team and were semi-structured, open-ended questions paper (Table 1). The answers to these questions were with prompts. Experts in the field reviewed these for used in establishing the participant’s knowledge of what content. Topics included access to commercial food constitutes a healthy meal and ability to purchase healthy sources and food assistance programs, healthy eating, foods. The responses of urban residents then were food choice behavior, types and extent of community compared to those of rural residents to determine whether food problems, and community engagement in solving those of similar income classes shared similar barriers to food problems. The moderators were trained by Kruger, a healthy eating and to examine how the urban influence nationally recognized expert in focus group methodology affected food choice. and evaluation. The sessions lasted between 60 and 90 min and were facilitated by the same two trained investigators, with one serving mainly in the role of Results moderator and the other as recorder. Focus groups were audio taped and transcribed verbatim. Codes were iden- Grocery store survey tified and text was then coded using QSR NUD*IST Vivo (NVIVO, Australia, 2000). For the purposes of this Data were collected from 14 of 15 urban grocery stores paper, the text for all codes pertaining to grocery stores, originally recognized as existing in two urban neigh- variety and quality of foods, and retail food purchases borhoods located in North and South Minneapolis. (One was examined to identify consumer’s perceptions on the store was deleted from the urban list because it burned benefits and barriers of shopping in their neighborhoods/ down the week of investigation.) Two large chain gro- communities. Participants received a small stipend. cery stores located nearest to the two urban neighbor- At the beginning of each focus group, participants hoods, but outside of the designated areas, were also were asked to fill out a survey designed to capture examined in order to compare prices, quality, and information regarding the quality and price range of quantity of foods available to people living in adjacent foods found in the stores located in their communities. neighborhoods not designated as food deserts. In the two The information obtained from this survey also provided rural counties, nine stores (n = 4, n = 5) were also sur- insight into which stores were frequented most often and veyed. Because entire counties were used to define how the participants traveled to the store. The stores community in rural areas, both rural communities had within each community were listed on a form, followed one small to medium sized, well-stocked store and a by five choices for quality of food (poor, fair, good, very couple of small convenience store/gas station establish- good, great) and price range of food (inexpensive ($) to ments. No ethnic stores were found in the area. Resi- very expensive ($$$$$)). Additionally, participants were dents of rural areas mostly reported shopping in their asked how they got to the store. Their choices were drive, county and only traveled occasionally outside the county walk, bus, taxi, public van, and delivery service. If they for grocery shopping. Therefore, a large chain grocery did not use the store listed, they were asked to write store in an adjacent county was not surveyed for com- ‘‘DK’’ (don’t know/didn’t use) next to store name. parative prices.
Food access issues for low-income residents in Minnesota 375 Table 1. Differences between urban and rural residents’ answers to selected survey questions.a, b Survey questions Urban (n = 396) Rural (n = 400) P-value Mean ± SDc Mean ± SD Crime in my community makes it harder for me to get 0.62 ± 1.19 1.36 ± 0.68 0.000 food. Fresh fruits and vegetables are available in my com- 0.79 ± 1.04 1.30 ± 0.68 0.000 munity. Canned fruits are available in my community. 1.02 ± 0.86 1.38 ± 0.59 0.720 Transportation problems make eating healthy hard for 0.12 ± 1.26 0.96 ± 0.96 0.000 me. Cost makes healthy eating hard for me. )0.10 ± 1.30 0.45 ± 1.22 0.011 I would eat more fruits and vegetables if they didn’t go )0.56 ± 1.16 )0.24 ± 1.16 0.129 bad so often. People in my community never go hungry. )0.02 ± 1.22 )0.04 ± 0.90 0.611 There are enough food stores in my community. 0.47 ± 1.27 0.66 ± 1.18 0.000 The cost of healthy eating is higher in my community )0.49 ± 1.09 )0.12 ± 1.07 0.000 than other places. The food available to my in my community is safe to eat. 0.72 ± 0.96 1.13 ± 0.72 0.000 The healthy food choices in my community are afford- 0.22 ± 1.20 0.55 ± 0.96 0.000 able. I do most of my food shopping within my community. 0.63 ± 1.16 1.21 ± 0.85 0.000 I would eat healthier food if the community stores of- )0.55 ± 1.07 )0.13 ± 1.05 0.000 fered more healthy options. a Based upon independent sample t-test.bAnswers on scale ranged from ()2 to +2); )2 = Strongly Disagree; )1 = Disagree; 0 = Unsure; +1 = Agree; + 2 = Strongly Agree.cSD = standard deviation. Table 2 shows the comparison of price per pound of Table 3 reports the quantity of foods available in the selected foods in urban and rural communities with TFP two urban neighborhoods and compares it to the food MBP. This table provides graphic information pertaining available in the large outlying supermarkets. As marked to each area of Minnesota studied and reveals consider- earlier, rural stores were not compared to a chain able differences between neighborhoods located in both supermarket because the stores in the area were large urban and rural Minnesota. In the urban areas studied, 9 enough to house several different types of produce, and of 17 (53%) foods present in one urban Minneapolis chain supermarkets were not located near any of the neighborhood were significantly more expensive than the county lines. In the urban neighborhoods, there was a MBP. Only one type of food was significantly less significant difference in both the amount and type of expensive than the MBP. Apples were only available in fruits and vegetables available in stores and supermar- one store in the neighborhood and broccoli was not kets. While there were several different types of fresh available in any of the stores. Therefore neither of these fruits and vegetables to choose from in the supermarkets, foods was included in the analysis of food available in such choices were markedly limited in the markets and this neighborhood. In the other urban Minneapolis grocery stores of the urban neighborhoods. Additionally, neighborhood, 6 of 19 (32%) foods were significantly the stores located within the neighborhood boundaries more expensive than the MBP. No food in this neigh- that did sell fresh fruits and/or vegetables stocked only borhood was significantly less expensive than the MBP. one or two pieces of each item, and they were usually of In the rural areas studied, 2 of 19 (11%) foods in one poor quality. county were significantly more expensive than MBP and three were significantly less expensive. Lastly, 4 of 19 Consumer focus group data (21%) foods in the other rural area were significantly more expensive than the MBP, while only one food was Participants (n = 41) of the consumer focus groups dis- significantly less expensive. cussed food access issues for their immediate neighbor- Although several foods were below the MBP across hoods and communities and identified reasons for as well counties, food in urban neighborhoods was, on average, as barriers to shopping in their area. Participant demo- more expensive than food in rural counties. However, graphic data are shown in Table 4. The major differences two-thirds of the foods that were higher than the MBP in between the rural and urban samples were the age and rural communities were not staple foods; the reverse was racial composition of the groups, with the rural sample true in urban areas. having a higher percentage of elderly and Caucasians
376 Deja Hendrickson et al. Table 2. Comparison of price per pound of selected foods in urban and rural communities using ANOVA. Food Market basket price Urban area #1 Urban area #2 Rural county #1 Rural county #2 Apples 0.92a – 1.44a 0.97a 0.83a Bananas 0.52a 0.87a 0.67a 0.49a 0.61a Oranges 0.85a 2.36b 1.57a 0.79a 0.94a Frozen O.J. 1.82a 2.48b 1.90a 1.71a 1.48c Broccoli 1.04a – 1.19a 0.79b 1.18a Potato 0.51a .43b .78a .32c 0.47a,b Tomato 1.33a 1.41a 1.78a 1.44a 1.19a White bread 1.01a 1.72b 1.46c 1.30c 1.27a White flour 0.41a .47b 0.38a,c 0.31c 0.34a White rice 0.47a 1.09b 0.75c 0.58a 0.61b Spaghetti 0.90a 1.17a 1.00a 0.85a 0.90a 1% milk (gallon) 2.82a 1.57a 2.92a 2.84a 3.30c Skim milk (gallon) 2.82a 1.48a 1.79b 2.80a 3.23b Ground beef 1.74a 2.16a 1.88a 1.33a 2.06a Whole chicken 1.09a 1.39a 1.74a 1.02a 1.21a Eggs (dozen) 1.00a 1.22b 1.16b 0.90a 0.92a Tuna 1.98a 2.15b 2.45b 2.02a,b 1.87a,b Peanut butter 1.96a 2.87b 2.49b 1.81a 1.80a White sugar 0.32a 3.34b 2.38c 1.79d 1.84d a–d Numbers in rows sharing the same superscript are not significantly different from each other. Significance was measured at P = 0.005. participants than the urban sample. The urban sample and I do shop at the smaller places sometimes, just to was comprised mainly of Caucasian, Native American, give money to them, kind of you know, I keep that in and African-American residents. The main reasons given mind or whatever, because I think that places like for shopping in their community included convenience, smaller places need to be supported, like smaller family time, lack of transportation, and support for the neigh- businesses... borhood businesses. As one individual explained, lack of This sense of community support was found in both transportation keeps her shopping in the community. urban and rural communities. I grew up kind of like in a small town on a farm, and Many urban dwellers identified barriers to shopping you know sometimes I go to the store for my within the community, including economic reasons, aunt....Sullivan’s cause that’s where I go, it’s no where quality of food issues, and food choice limitations. In- near as good as what’s on 60th and Nicollet (a major deed, one participant expounded on the above quote, ‘‘If grocery store). But I’m not going to go to 60th and you can afford it.’’ The respondent found small family Nicollet ‘cause I don’t have a car.... businesses too expensive to support. Another resident stated, ‘‘They get whatever they can at these stores...I Support for local business also keeps some shopping think it’s a rip-off. I’ve seen moms take their food stamps in the neighborhood. As one participant stated, and buy 100 dollars worth of food and just hardly get Ya, I wouldn’t go to Cub or Rainbow just because I nothing....’’ Another common complaint verbalized by think they are kind of like bigger chains or whatever participants living in urban areas was the lack of variety and I don’t know, it makes me feel gross or whatever. of fruits and vegetables found at stores in the area. As Because I think those kinds of places take away from, one said, Table 3. Mean numbers of types of fruits and vegetables available in two, low-income urban communities in Minnesota, compared to the mean types of fruits and vegetables in a supermarket in an adjacent community.a Community N Mean type of vegetables P-value Mean type of fruits P-value Urban community #1 8 6 0.00 3 0.00 Supermarket in adjacent neighborhood 1 66 37 Urban community #2 6 14 7 Supermarket in adjacent neighborhood 1 56 0.20 36 0.16 a Based upon independent sample t-test.
Food access issues for low-income residents in Minnesota 377 Table 4. Focus group subject’s sample characteristics. Characteristics All subjects (n=41) Urban subjects (n=22) Rural subjects (n=19) Gender Male 14 (34%) 7 (32%) 7 (37%) Female 27 (66%) 15 (68%) 12 (63%) Age (years) 18–29 9 (22%) 5 (23%) 4 (21%) 30–49 13 (32%) 7 (32%) 6 (32%) 50–64 9 (22%) 7 (32%) 2 (11%) 65–74 1 (2%) 1 (4%) 0 75+ 9 (22%) 2 (9%) 7 (36%) Race African-Americans 6 (15%) 6 (27%) 1 (5%) Caucasian 23 (56%) 10 (46%) 13 (68%) Native American 6 (15%) 5 (23%) 1 (5%) Hispanic 2 (5%) 0 2 (11%) Other 3 (7%) 0 2 (11%) Education
378 Deja Hendrickson et al. store for groceries (85% and 90%, respectively), to eat.’’ Members of both urban and rural communities whereas urban residents walked most frequently (40% disagreed with the following statements: (1) ‘‘Healthy and 60%, respectively), or took a bus to the store (30% food choices in my community are affordable’’; (2) and 15%, respectively). ‘‘People in my community never go hungry’’; and (3) ‘‘I would eat healthier food if the community stores offered Consumer survey data more healthy options.’’ Additionally, 23% of the survey respondents gardened and felt that having their own Urban (n = 396) and rural (n = 400) consumers were garden promoted healthier eating habits in their house- surveyed regarding the food availability within their holds. The urban group was found to consume more communities (see Table 1). Sample characteristics of fruits and vegetables than their rural counterparts. The consumers are shown in Table 5. Consistent with the majority of these respondents were primarily white and focus groups, rural participants tended to be Caucasian, had incomes at the higher end of the low-income range. had higher income (though still below the mean state income levels), and were slightly older, (with a mean age of 48 years compared to 41 years for urban consumers). Discussion Rural community members were significantly more likely to agree with the following survey questions than The key findings from this multifaceted study are: (1) their urban counterparts: (1) ‘‘Crime in my community food costs are higher than the average TFP market basket makes it harder for me to get food’’; (2) ‘‘Fresh fruits and prices in areas with the highest poverty levels; (2) con- vegetables are available in my community’’; (3) sumer perception of price and quality varied by location; ‘‘Transportation problems make eating healthy hard for (3) the quality of food available in these areas is inferior me’’; (4) ‘‘Cost makes healthy eating hard for me’’; (5) and inedible in many cases; (4) quantity and variety are ‘‘There are enough food stores in my community’’; and more limited in these areas; and (5) rural community (6) ‘‘The food available to me in my community is safe members identified more barriers regarding access to Table 5. Survey subject demographics. Characteristics All subjects (%) Urban subjects only Rural subjects only (n = 796) (%) (n = 396) (%) (n = 400) Gendera,c Male 37.9 43.8 32.1 Female 62.1 56.2 67.9 Race/Ethnicitya,c African-American 26.1 52.2 0.5 American-Indian 12.2 23.7 1.0 Asian 1.0 1.8 0.3 Caucasian 55.4 16.3 94.0 Hispanic 2.5 1.5 3.5 Other 2.7 4.6 0.8 Income (Monthly)a,c Less than $500 (1) 22.3 36.5 8 $500–1000 (2) 28.3 36.5 20.2 $1000–1500 (3) 18.4 14.5 22.2 $1500–2000 (4) 15.0 7.5 22.5 More than $2000 (5) 16.0 4.9 27.1 Income (Monthly)b,d 2.7 ± 1.4 2.1 ± 1.1 3.4 ± 1.3 Education level completed a,c 8th grade or less (1) 7.8 8.1 7.6 9–11th grade (2) 18.0 25.1 10.8 High school diploma/GED (3) 39.6 39.8 39.3 Tech. certif./Assoc. degree (4) 9.9 7.6 12.1 Some college (5) 16.3 15.0 17.6 College graduate (6) 8.5 4.3 12.6 Education level completeda,d 3.3 ± 1.4 3.1 ± 1.3 3.6 ± 1.4 Ageb,d 44.9 ± 17.5 40.9 ± 13.5 48.8 ± 19.9 a Data shown are frequency data.bData shown are means and standard deviation.cChi-square analysis shows statistical significance between urban and rural subjects.dT-test analysis shows statistical significance between urban and rural subject means.
Food access issues for low-income residents in Minnesota 379 food than did urban members. While the price of foods fruits and vegetables fresh, and most of the smaller varied throughout the four communities, urban people markets did not have air conditioning. When these more frequently felt that the quality and variety of food in conditions are compounded with hot humid weather, their neighborhood stores was poor, whereas rural people fruits and vegetables deteriorate quickly. Consistent with tended to be more satisfied, but their access suffered due this, almost none of the stores in the urban areas to transportation problems. Because of poor food quality, stocked fresh fruits or vegetables that could be classified high priced food, and lack of food choice, urbanites were as ‘‘fresh/edible.’’ In fact, participants in our study did more likely to shop out of the neighborhood. not feel that they would eat more fruits and vegetables The stores included in this study sold food at signifi- if given the opportunity (Eikenberry and Smith, 2004). cantly higher prices than has been determined by the This is a sentiment that corroborates evidence that MBP, pushing many staple food items (e.g., bread, eggs, people from the lowest socioeconomic classes consume milk) out of an affordable price range for low-income fewer fresh fruits and vegetables than the rest of the urban residents. Our results show that the lowest income other Americans (Kant et al., 1991). While it is known households pay more for the food they purchase than that decreased consumption of fruits and vegetables higher income households. This is consistent with other among low-income urban dwellers is linked to socio- findings in the literature (Jones and Mustiful, 1996; economic status and psychosocial factors such as McDowell et al., 1997). Furthermore, Chung and Meyers participation in social networks and support groups (1999) found that people who do not have access to large (Lindstrom et al., 2001), we have shown that the quality chain stores pay more for their food and that those living of food available also plays a role. Even if the families in poor neighborhoods are less likely than those living in living in the vicinity of these stores had the money to more affluent neighborhoods to have access to large spend on fresh fruits and vegetables, their choices might chain grocery stores and therefore spend a greater per- not last much beyond the day they were purchased. centage of their limited resources on food. Based on the Rather, it appears from the survey results and from research of Morris et al. (1992) the actual cost of the focus group sessions that most fresh and canned fruits MBP of food in urban areas can be 15% higher in and vegetables are obtained through available food supermarkets, 26% higher in medium stores, and 38% programs operating in these areas such as soup kitchens higher in small stores. In our study, more urban dwellers and food shelves. From our survey data, we found that reported that fewer fruits and vegetables were available 53% of the urban sample used food shelves and 41% in their neighborhood and that healthy foods were not used food stamps to increase their household food affordable. Our urban areas stores were generally very supply. Thus, food assistance programs appear to play small, had only a few employees, and were frequently an instrumental role in supplementing the diet of low- ethnic food stores catering to a specific segment of the income individuals (Eikenberry and Smith, 2005). By population. For instance, one store sold Middle Eastern contrast, the quality of fresh fruits and vegetables did and African foods and catered to the newer Somali and not appear to be a barrier to consumption for residents Ethiopian immigrants. These stores had limited amounts living in the rural areas, with nearly every store stocking of food and tended to be more expensive than the larger ‘‘fresh/edible’’ fruits and vegetables. The majority of the grocery stores located in the adjacent neighborhoods. stores in these areas employed proper refrigeration The stores in the rural areas were larger, had more techniques to keep the foods as fresh as possible until employees, and sold food that could be considered the time of purchase. Residents of the rural areas were ‘‘mainstream,’’ all factors that can explain why prices in cognizant of the fact that stores stocked fresh fruits and the rural areas were more likely to conform to the MBP vegetables and more strongly agreed with the statement guidelines. that ‘‘fresh fruits and vegetables are available within my In every community we examined, we found fresh community’’ than did urban residents. produce to be equal to or less expensive than the MBP A small number of urban and rural participants iden- for these foods, and our survey showed that neither tified gardening as a supplemental source of produce urban nor rural residents felt that fresh fruits and veg- from mid-summer to mid-fall. In urban neighborhoods, etables were unaffordable or unavailable to them. One private gardens and community gardens were used, but possible explanation for this is that the study was con- how much actual food they contributed to individual ducted at the height of summer, when prices for many households was not measured. Additionally in focus fruits and vegetables are generally lower (Perez and groups, some reported using WIC vouchers at the Pollack, 2003). Another reason that residents felt they farmers market to obtain fresh produce. In rural areas, could afford fruits and vegetables was that many were some participants also reported keeping small gardens, of poor quality and prices were lowered in order to but how much food the gardens contribute to the move them off the shelves. Only two urban stores had household diet is unclear and would be an interesting proper refrigeration and/or other means to keep the subject for future research.
380 Deja Hendrickson et al. The quantity as well as quality of food was limited in that healthy foods cost more in poorer areas than in the urban areas we studied. The small size of the stores as affluent ones (Morris et al., 1992; Kaufman, 1998; Rose well as the problem of theft in the urban areas severely and Richards, 2004). Additionally, our urban participants limited the amount of shelf space the owners could more strongly disagreed with the idea that the cost of commit to stocking food. Often, stores displayed one or healthy eating was higher in their communities than did two packages of a single brand of food, and there were their rural counterparts (Table 1). Such differences in only a small number of fruits and/or vegetables to choose opinion may be the consequence of a confusion over from. Lack of variety is not an uncommon occurrence in what exactly constitutes a healthy meal. They may also low-income neighborhoods, and focus group data as well be the result of healthy foods such as fresh fruits and as survey participants reported that the lack of variety vegetables becoming available to urban participants limited food choice options available in the urban areas. through food assistance programs such as soup kitchens, Issues surrounding food quantity were associated with which make healthy eating more affordable because they the urban communities in this study. By contrast, stores do not need to spend money to obtain these items. As in the rural areas generally offered at least one brand of mentioned earlier, a large proportion of urban residents generic food for each type of highly recognizable brand participated in food assistance programs and did not pay name offered. Fruits and vegetables were available in for the ‘‘healthy’’ food consumed. Therefore, cost may larger quantities and were restocked when supplies ran be less of an issue for them than it otherwise would be if low. they had to rely solely on neighborhood stores to pur- In addition to this data, Healthy People 2010 reported chase their foodstuffs. Additionally, nearly one fifth of that residents in low-income areas are more likely to be the urban survey respondents reported resorting to from minority populations and suffer from one of several dumpster diving in order to obtain enough food to eat diet-related ailments (i.e., obesity, diabetes, cancer, and (Eikenberry and Smith, 2005) and reported that fruits and heart disease) that may be ameliorated with a diet rich in vegetables were rarely found in dumpsters. Better access fruits and vegetables (USDHHS, 2003). The urban resi- to food assistance programs also may have led urban dents in our study were predominantly from minority dwellers to disagree with the statement ‘‘People in my populations, while our rural poor were white. Nonethe- community never go hungry.’’ A key benefit to less, individuals living in both areas suffered from participants of these programs is the reduction of hunger obesity and self-reported related chronic diseases. (Edward and Evers, 2001). Several studies have been conducted that identify a Retailers maintained that the location of the store link between a diet rich in fruits and vegetables and the necessitated the higher cost of their products. Crimes, prevention of diseases such as diabetes, cancer, and heart like theft, were very common occurrences in urban disease (Anderson and Hanna, 1999; Duff, 2001; Hu and neighborhoods where food items were the most expen- Willet, 2002; Marlett et al., 2002; Sadovsky, 2002). sive, and store-owners used them to justify increased Additionally, Lin and Morrison (2002) found that regular prices. This phenomenon is not isolated to these neigh- consumption of fruits was correlated with a lower Body borhoods. McCarthy and Hogan (1992) discussed the Mass Index (BMI). They did not come to the same link between poverty, hunger, and food theft and found conclusion about vegetables but speculated that the that hunger among youth is associated with increased practice of adding high fat sauces to many vegetables theft of food. They suggested that serious theft is the confounded the results. We understand that the mere result of a combination of lack of proper shelter and presence of healthy food within the community does not proper meals. Neighborhoods where many residents live necessarily mean that the food will be purchased and below the poverty level presumably have a larger per- consumed within the home. However, it is impossible to centage of people living with hunger and shelter issues. eat what is not available. We believe cheaper foods and Yet, an increase in food prices because of theft makes it greater variety of fresh fruits and vegetables should be even more difficult for residents to obtain food and can made available to all, especially low-income people who perpetuate the problem of crime. In focus groups some are at such a high risk for chronic disease. Discussions in participants reported having to steal food from small focus groups suggest that individuals living in these food stores as one strategy to cope with food insecurity and deserts are very interested in having more food choice hunger (Eikenberry and Smith, 2005). Furthermore, the and that, if fresh foods were affordable, they would residents living in both the urban and rural neighbor- make an effort to include them in their diet. hoods we studied reported that crime was a major barrier Survey participants in urban neighborhoods were more to procuring food. In the urban focus groups, the concern likely to disagree with the statement ‘‘Cost makes heal- over crime was very evident as one woman said, thy eating hard for me’’ than were residents living in rural counties. Other researchers have examined the price You know that’s when I keep my phone right there, I and availability of healthy foods and have also reported keep it right there Lord. Look, I heard bom, bom, bom,
Food access issues for low-income residents in Minnesota 381 bom. I just picked up my phone and dialed 911 and I While the urban dwellers in this study certainly had said honey somebody got killed over here. I don’t know some transportation problems of their own, they were why... generally within walking distance to several stores. Responses to the consumer survey indicated that walking Another man said, ‘‘That’s right. There was a guy that was the most common means of getting to the urban got killed from Park Plaza, right down the street. When I grocery store. Sixty percent of the residents in one urban came in, there he was laying in a body bag.’’ community reported that they walked to the store. While Although residents in rural communities also felt only 40% of the respondents in the other community threatened by general crime, the price of food in these reported that they walked to the store, an additional 30% communities was generally lower than in urban areas, responded that they took the bus, limiting their choice of and store-owners did not feel that theft was a major stores to those located within walking distance of a bus problem. The lack of theft may contribute to store- stop. owners keeping food prices lower in these communities. In their study of low-income women, Shankar and In fact, the only foods outside the affordable range in Klassen (2001) reported that 70% do their grocery rural communities were low-fat milk, white rice, and shopping within 10 blocks of their homes, and an equal white sugar. While low-fat milk would offer a positive number of people drive and don’t drive to the store. Even alternative to whole milk in the diets of low-income though large chain grocery stores are within driving residents, it does not seem to be an item purchased on a distance to all the neighborhoods we studied, we found regular basis. Fischer and Strogatz (1999) and Jones that a large proportion of urban subjects in this study (1997) determined that, although national preferences of reported that they often walked to the nearest store to buy those with higher incomes have shifted towards low-fat their food, limiting their choice to a store that is within milk, residents in low-income areas still purchased three walking distance and their purchases to that which could times more whole milk than residents of higher-income easily be carried home. In our focus groups, the main areas. The former may be opting to purchase whole milk reasons given for shopping in the community were because of sensory issues (taste), lack of health infor- convenience, transportation issues, and supporting local mation, cost, or the presence of small children in the businesses. Because none of the neighborhoods had large household. White rice and white sugar, by contrast, are chain grocery stores within walking distance, the resi- highly processed foods that are not considered to be dents who walked to the store were forced to pay more staples of a healthy, well-balanced diet. In this regard, for their groceries. However, some residents did report low-income rural residents may have access to more leaving the neighborhood in order to have more food affordable and healthier food options than do their urban choice or to obtain lower prices. They used private cars, counterparts. public buses; they created an informal taxi network, and People living in the rural counties were more likely to they car pooled. Additionally, urban residents appear to agree with the statement, ‘‘Transportation problems make have greater access to food programs. Altogether, these healthy eating hard for me,’’ than were their urban conditions may be the major contributors to a diet that is counterparts. This comes as no surprise with the advent higher in fruit and vegetables for our urban sample. of retail consolidation in many rural communities due to diminishing rural populations but does mean that rural residents must travel greater distances to access the food Conclusion system (e.g., stores, markets, and restaurants). Our par- ticipants reported traveling further to shop for groceries This study found that low-income urban residents in two but felt they had lots of food choice available to them Minneapolis neighborhoods shopped in grocery stores once they reached their destination. However, a lack of where small selection and poor quality was coupled with transportation in a rural county is a major barrier to food expensive prices, hindering their access to a wide variety access and potentially to a healthy diet. For the rural of food choices. The lack of reliable transportation and sample, lack of access to a car could mean walking for the proximity of neighborhood stores made walking a miles, waiting for hours for a bus or other form of viable option. The residents of these neighborhoods transport, borrowing a car, or arranging to share a ride shopped in more expensive neighborhood groceries (Kaufman, 1998). Glasgow (2000) also reported that because they lacked reliable transportation, choosing transportation was problematic for low-income house- instead to walk to the nearest store. Low-income resi- holds, the elderly, and people without reliable personal dents in two rural communities appeared to have a wider cars or with driving limitations. Furthermore, in our variety of foods to choose from but still were affected by communities, food assistance programs were more lim- the high cost of food in their area. Additionally, they ited in rural areas. They had shorter hours, and sites were suffered from transportation problems (longer distances) located in the largest community in the county. and some spent extra money for gas. Many rural urban
382 Deja Hendrickson et al. participants have been exposed to years of excessive Anderson, J. W. and T. J. Hanna (1999). ‘‘Impact of nondi- environmental and physical stress and this may contrib- gestible carbohydrates on serum lipoproteins and risk for ute to the increased prevalence of chronic disease, such cardiovascular disease.’’ Journal of Nutrition 129: 1457S– as heart disease, cancer, and diabetes. Better access to a 1466S. Ary, D., L. C. Jacobs, and A. Razavieh (2002). Introduction to variety of affordable and high quality fruits, vegetables, Research Education 6th edition. Belmont, California: whole grains, fresh dairy, and meat products within their Wadsworth. community would provide this population with a cost- Bazzano, L. A., J. He, L. G. Ogden, C. M. Loria, S. Vupputuri, effective way to create a healthy diet, thus reducing their L. Myers, and P. K. Whelton (2002). ‘‘Fruit and vegetable risk of chronic disease. 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