英文文献：Who's cooking? Time spent preparing food by gender, income and household composition-谁做饭?按性别、收入和家庭组成分列的做饭时间
英文文献作者：Mancino, Lisa,Newman, Constance
英文文献摘要：
We use the American Time Use Survey data and multivariate analysis to explore how time allocated to food preparation differs across income groups, household composition (number of adults and presence of children), and employment status of adults in the household.

我们使用美国时间使用调查数据和多变量分析来探索在不同收入群体、家庭组成(成年人数量和孩子的存在)和家庭中成年人的就业状况之间分配在食物准备上的时间是如何不同的。