2010—2012年北京市成年居民在外就餐现状

Analysis on eating away from home of adults in Beijing in 2010-2012

目的研究北京市成年居民在外就餐人口特征、不同特征人群在不同餐次(早餐、午餐、晚餐)的在外就餐情况。方法从北京市参与2010—2012年中国居民营养与健康状况监测的人群中,选取18岁及以上参加3天24小时膳食调查的居民作为研究对象进行分析。结果北京市成年居民在外就餐率为34.2%,男性高于女性;18~29岁人群高于其他年龄组;城区居民高于郊区居民;未婚者高于其他婚姻状态者;文化程度越高,在外就餐率越高;高收入人群高于低收入人群。北京市成年居民在外就早、午、晚餐率分别为20.0%、28.2%和11.3%。结论性别、年龄、地区、婚姻状况、文化程度和收入水平,均与是否选择在外就餐有关。居民在外就午餐率高于早餐和晚餐。

Objective To investigate the characteristics of adults who choose to eat away from home（ EAFH） in Beijing,and figure out the differences of eating behaviors between people who choose to eat whether breakfast,lunch or dinner away from home.Methods To select adults aged 18 years old and above,who participated in the 2010—2012 China Health and Nutrition Survey, and their eating behavior features were analyzed. The 24-hour dietary recall method for 3 consecutive days was used to collect food intake information. Results The prevalence of EAFH among adults in Beijing was34. 2%. Higher prevalence among male than female. Adults aged 18- 29 showed higher prevalence than other age groups. Urban residents were more willing to eat away from home than rural residents. Single people ate away from home more frequently than who were married or divorced. EAFH prevalence were also higher among people graduated from college and people with higher income. The prevalence among the whole sample of eating breakfast away from home was 20. 0%,eating lunch away from home was 28. 2%,eating dinner away from home was 11. 3%. Conclusion Gender,age,living location,marital status, educational level and income, are all contributing factors to EAFH behavior. People prefer to having lunch than breakfast or dinner away from home.