2015年中国15省(自治区、直辖市)18～59岁居民预包装食品摄入状况

Intake of pre-packaged foods among Chinese adults aged 18-59 years old in 15 provinces,2015

目的了解2015年中国15省(自治区、直辖市)18~59岁居民预包装食品摄入状况。方法利用"中国居民营养状况变迁的队列研究"项目,选取2015年调查中数据完整的18~59岁成年居民共计10 240人为研究对象。膳食调查采用连续3天24小时膳食回顾调查法。采用卡方检验和非参数检验进行统计学分析。结果2015年中国15省(自治区、直辖市)18~59岁居民预包装食品消费率为59.8%。39.8%成年居民消费了方便食品,其次是焙烤食品(18.2%)、乳类及制品(17.2%)、休闲食品(7.0%)、冲调食品(3.6%)和饮料(2.8%)。成年居民预包装食品摄入量第99百分位数(P99)分别为:方便食品250.0 g/d,乳类及制品258.3 g/d,焙烤食品122.7 g/d,饮料93.3 g/d,冲调食品66.7 g/d,休闲食品55.8 g/d。预包装食品消费人群的摄入量中位数(P50)分别为:方便食品63.3 g/d,乳类及制品92.6 g/d,焙烤食品33.3 g/d,饮料70.0 g/d,冲调食品33.3 g/d,休闲食品16.7g/d。结论我国居民预包装食品摄入还处于较低水平。方便食品是我国成年居民消费的主要预包装食品。

Objective To examine pre-packaged foods intake in a sample of Chinese adults aged 18 -59 years old. Methods Data was collected from 2015 China Nutritional Transition Cohort Study. A total of 10 240 participants aged 18 -59 years were included in the final analysis. Three consecutive 24 h recalls were used to collect dietary data. Chi- square analysis and nonparametric analysis were used for statistical analysis. Results Pre- packaged foods consumption rate was 59.8%. 39.8% of adult residents consumed convenience foods, followed by baked foods （ 18.2% ）, milk and products （ 17.2% ）, snack foods （7.0%） , instant foods （3.6%） and beverages （2.8%）. Pre-packaged foods consumption level in P99 of convenience foods, milk and products, baked foods, beverages, instant foods and snacks foods were 250.0, 258.3,122.7,93.3,66.7 and55.8 g/d. The median intake of convenience foods, milk and products, baked foods, beverages, instant foods and snacks foods among consumers were 63.3, 92.6, 33.3, 70. 0, 33.3 and 16.7 g/d. Conclusion The pre-packaged foods intake is at low level. Convenience foods is the main pre-packaged food among Chinese adults.