Martin Molly A, Courtney Margaret Gough, Lippert Adam M
Pennsylvania State University.
University of La Verne.
Popul Res Policy Rev. 2022 Dec;41(6):2613-2644. doi: 10.1007/s11113-022-09743-1. Epub 2022 Oct 28.
We test whether low-income mothers are more likely to skip breakfast, lunch and/or dinner and thereby increase their risk of overweight and obesity.
Low-income mothers are significantly more likely to be overweight or obese relative to low-income women not raising children and all men, but the mechanisms generating these disparities remain unclear.
Using 2006-2008 and 2014-2016 American Time Use Surveys restricted to 18-55-year-old respondents, we predict whether respondents eat breakfast, lunch, and/or dinner as a meal (i.e., eat as a primary activity during specified times) or as a snack (i.e., eat as a secondary activity during the same specified times). We then predict respondents' risk of overweight and obesity (corrected for bias in self-reports). All models examine conditional relationships between sex, presence of children in the home, and income category.
While eating specific meals varies by pairwise combinations of sex, presence of children, and income category, low-income mothers are not significantly less likely to eat lunch or dinner meals, but they are significantly less likely to eat within two hours of waking relative to all other individuals. Yet including mealtime measures does not notably attenuate the significantly higher risk of overweight/obesity for low-income mothers.
Results highlight the complex interplay between gender, parenting, and income for food consumption behaviors, but disparities in overweight and obesity remain difficult to explain.
我们测试低收入母亲是否更有可能不吃早餐、午餐和/或晚餐,从而增加超重和肥胖的风险。
相对于不抚养孩子的低收入女性和所有男性,低收入母亲超重或肥胖的可能性显著更高,但造成这些差异的机制仍不清楚。
利用2006 - 2008年和2014 - 2016年美国时间使用调查(仅限于18 - 55岁的受访者),我们预测受访者是将早餐、午餐和/或晚餐作为一顿饭来吃(即在特定时间作为主要活动进食)还是作为零食来吃(即在相同特定时间作为次要活动进食)。然后我们预测受访者超重和肥胖的风险(校正自我报告中的偏差)。所有模型都检验了性别、家中是否有孩子以及收入类别之间的条件关系。
虽然特定餐食的食用情况因性别、是否有孩子以及收入类别的两两组合而有所不同,但低收入母亲不吃午餐或晚餐的可能性并没有显著降低,但相对于所有其他个体,她们在醒来后两小时内进食的可能性显著降低。然而,纳入用餐时间测量指标并没有显著降低低收入母亲超重/肥胖的显著更高风险。
结果凸显了性别、育儿和收入在食物消费行为方面的复杂相互作用,但超重和肥胖方面的差异仍然难以解释。