Center for International Development and Environmental Research, Justus-Liebig University Giessen, Senckenbergstrasse 3, Gießen, Germany.
Public Health Nutr. 2012 Jul;15(7):1256-61. doi: 10.1017/S1368980011003375. Epub 2011 Dec 21.
To examine associations between maternal employment and time spent engaging in nutrition-related behaviours among mothers and children using a nationally representative sample of households in West and East Germany.
A cross-sectional analysis was performed using time-use data for a sample of mother-child dyads. Associations between maternal employment and time spent in nutrition-related activities such as eating at home, eating away from home and food preparation were estimated using a double-hurdle model.
German Time Budget Survey 2001/02.
The overall sample included 1071 households with a child between 10 and 17 years of age. The time-use data were collected for a 3 d period of observation (two weekdays and one weekend day).
Maternal employment was associated with the time children spent on nutrition-related behaviours. In households with employed mothers, children spent more time eating alone at home and less time eating meals with their mothers. Moreover, employed mothers spent less time on meal preparation compared with non-employed mothers. There were regional differences in time spent on nutrition-related behaviours, such that East German children were more likely to eat at home alone than West German children.
Maternal employment was associated with less time spent eating with children and preparing food, which may be related to the increasing childhood obesity rates in Germany. Future national surveys that collect both time-use data and health outcomes could yield further insight into mechanisms by which maternal time use might be associated with health outcomes among children.
利用西德和东德具有代表性的家庭样本,研究母亲就业与母亲和儿童参与营养相关行为的时间之间的关联。
使用母亲-儿童对子的时间使用数据进行横断面分析。使用双门槛模型估计母亲就业与在家吃饭、外出就餐和准备食物等营养相关活动花费的时间之间的关联。
德国 2001/02 年时间预算调查。
总体样本包括 1071 户有 10-17 岁儿童的家庭。时间使用数据是在为期 3 天的观察期(两个工作日和一个周末)内收集的。
母亲就业与儿童参与营养相关行为的时间有关。在有母亲就业的家庭中,孩子独自在家吃饭的时间更多,与母亲一起吃饭的时间更少。此外,与非就业母亲相比,就业母亲用于准备膳食的时间更少。在营养相关行为方面存在地区差异,即东德儿童独自在家吃饭的可能性高于西德儿童。
母亲就业与与孩子一起吃饭和准备食物的时间减少有关,这可能与德国儿童肥胖率不断上升有关。未来收集时间使用数据和健康结果的全国性调查可能会进一步深入了解母亲时间使用与儿童健康结果之间的关联机制。