Larson Nicole I, Neumark-Sztainer Dianne, Hannan Peter J, Story Mary
Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, 1300 S 2nd St, Ste 300, Minneapolis, MN 55454, USA.
J Am Diet Assoc. 2007 Sep;107(9):1502-10. doi: 10.1016/j.jada.2007.06.012.
Cross-sectional research in adolescents has found that eating family meals is associated with better nutritional intake.
To describe meal patterns of young adults and determine if family meal frequency during adolescence is associated with diet quality, meal frequency, social eating, and meal structure during young adulthood.
Population-based, 5-year longitudinal study in Minnesota.
SUBJECTS/SETTING: Surveys and food frequency questionnaires were completed by 946 female students and 764 male students in high school classrooms at Time 1 (1998-1999; mean age 15.9 years) and by mail at Time 2 (2003-2004; mean age 20.4 years).
Multiple linear regression models were used to predict mean levels of young adult outcomes from adolescent family meal frequency. Probability testing of trends in each outcome across ordered categories of family meal frequency used linear contrasts.
Family meal frequency during adolescence predicted higher intakes of fruit (P<0.05), vegetables (P<0.01), dark-green and orange vegetables (P=0.001), and key nutrients and lower intakes of soft drinks (P<0.05) during young adulthood. Frequency of family meals also predicted more breakfast meals (P<0.01) in females and for both sexes predicted more frequent dinner meals (P<0.05), higher priority for meal structure (P<0.001), and higher priority for social eating (P<0.001). Associations between Time 1 family meals and Time 2 dietary outcomes were attenuated with adjustment for Time 1 outcomes but several associations were still statistically significant.
Family meals during adolescence may have a lasting positive influence on dietary quality and meal patterns in young adulthood.
针对青少年的横断面研究发现,与家人一起用餐与更好的营养摄入有关。
描述青年成年人的用餐模式,并确定青少年时期家庭用餐频率是否与青年成年期的饮食质量、用餐频率、社交性用餐及用餐结构有关。
在明尼苏达州开展的基于人群的5年纵向研究。
研究对象/研究地点:在第1阶段(1998 - 1999年;平均年龄15.9岁),946名女学生和764名男学生在高中教室完成了调查问卷和食物频率问卷;在第2阶段(2003 - 2004年;平均年龄20.4岁)通过邮寄方式完成。
使用多元线性回归模型,根据青少年家庭用餐频率预测青年成年期各项结果的平均水平。通过线性对比对家庭用餐频率有序类别中各结果的趋势进行概率检验。
青少年时期的家庭用餐频率预示着青年成年期水果摄入量更高(P<0.05)、蔬菜摄入量更高(P<0.01)、深绿色和橙色蔬菜摄入量更高(P = 0.001)以及关键营养素摄入量更高,而软饮料摄入量更低(P<0.05)。家庭用餐频率还预示着女性早餐用餐次数更多(P<0.01),且对男女而言都预示着晚餐用餐更频繁(P<0.05)、用餐结构优先级更高(P<0.001)以及社交性用餐优先级更高(P<0.001)。对第1阶段结果进行调整后,第1阶段家庭用餐与第2阶段饮食结果之间的关联减弱,但仍有若干关联具有统计学意义。
青少年时期的家庭用餐可能对青年成年期的饮食质量和用餐模式产生持久的积极影响。