Gustat Jeanette, Lee Yu-Sheng, O'Malley Keelia, Luckett Brian, Myers Leann, Terrell Leonetta, Amoss Lisa, Fitzgerald Erin, Stevenson Peter T, Johnson Carolyn C
Tulane University School of Public Health and Tropical Medicine, New Orleans, Louisiana, USA.
Friends of Lafitte Greenway, New Orleans, Louisiana, USA.
Prev Med Rep. 2017 Feb 16;6:104-110. doi: 10.1016/j.pmedr.2017.02.007. eCollection 2017 Jun.
This study examines how the consumption of fruits and vegetables is affected by home cooking habits and shopping patterns, including distance to patronized stores and frequency of shopping, in two low-income predominantly African American urban neighborhoods in New Orleans, Louisiana. In-person interviews were conducted in 2013 with 901 adult residents who identified themselves as the primary household shopper. Respondents were asked where and how often they shopped and answered a food frequency questionnaire. Addresses were geocoded and distances to the stores where respondents shopped were calculated. Multivariable logistic regression was used to examine the relationship between food consumption and personal factors, neighborhood factors and shopping habits. Consumption of daily servings of fresh produce increased by 3% for each additional trip to a grocery store, by 76% for shopping at a farmer's market, and by 38% for preparing food at home. Each additional trip to a convenience store increased the frequency of consumption of chips, candy and pastries by 3%. The distance from residence to the type of store patronized was not associated with consumption of produce or chips, candy or pastries. Shopping at full-service grocery stores, farmer's markets and cooking at home were positively associated with the consumption of fresh produce while shopping at convenience stores was associated with increased consumption of chips, candy and pastries. These findings are useful for designing programmatic interventions to increase fresh fruit and vegetable consumption among residents in low-income urban communities.
本研究考察了路易斯安那州新奥尔良市两个以非裔美国人为主的低收入城市社区中,家庭烹饪习惯和购物模式(包括到常光顾商店的距离和购物频率)如何影响水果和蔬菜的消费情况。2013年,对901名自认为是家庭主要购物者的成年居民进行了面对面访谈。询问了受访者购物的地点和频率,并让他们回答一份食物频率问卷。对住址进行了地理编码,并计算了受访者购物商店的距离。采用多变量逻辑回归分析来研究食物消费与个人因素、社区因素和购物习惯之间的关系。每次多去一次杂货店,新鲜农产品的每日食用量增加3%;在农贸市场购物,新鲜农产品的每日食用量增加76%;在家做饭,新鲜农产品的每日食用量增加38%。每次多去一次便利店,薯片、糖果和糕点的消费频率增加3%。住所到常光顾商店类型的距离与农产品或薯片、糖果及糕点的消费无关。在提供全方位服务的杂货店购物、在农贸市场购物以及在家做饭与新鲜农产品的消费呈正相关,而在便利店购物则与薯片、糖果和糕点消费的增加有关。这些研究结果对于设计项目干预措施以增加低收入城市社区居民的新鲜水果和蔬菜消费量很有帮助。