济南市中青年超重肥胖现状及饮食行为分析

Investigation and analysis on the status and diet behavior of overweight and obesity in young and middleaged people of Jinan

目的了解济南市中青年人群肥胖发生现状及饮食行为，为在饮食干预上控制超重肥胖提供参考。方法采用分层随机抽样的方法，调查济南市18～59周岁居民，测量身高、体重，计算BMI值；询问调查饮食行为。采用SPSS11．5软件对中青年肥胖现状和相关行为进行分析。结果青年组、中年组超重肥胖现患率分别为21．56％和33．46％，两者差异有显著性（P〈0．01）；青年组的超重肥胖现患率男女之问差异有显著性（P〈0．05）。超重肥胖者的不良饮食行为发生率高于体重正常者（P〈0．01），女性比男性更注意食物合理搭配、进食速度等。结论济南市中青年人群的超重肥胖问题比较严重；超重肥胖与不良的饮食行为密切相关.

Objective To explore the status of obesity and diet behavior in young and middle-aged people of Jinan and supply reference for controlling overweight and obesity by diet intervention. Methods Stratified sampling method was conducted to investigate 18 -59 inhabitants in Jinan. The information about their body height, body weight and diet behavior was collected to further analyze the relationship between the status of obesity and correlated behaviors by the SPSS 11.5 software. Results The prevalence rate of overweight and obesity had a sig- nificant difference between young group and middle-aged group（ P 〈 0.01 ） , which was separately 21.56% and 33.46% ; the prevalence rate of overweight and obesity in young group had a significant difference between males and females （ P 〈 0.05 ） , but no significant difference in middle-aged group. Compared with the diet behavior problems of normal body weight people, the incidence rate of overweight and obesity was significantly higher （ P 〈 0.01 ） ,but no significant difference for the habit of midnight snack. Females paid more attention to reasonable match and the speed of food intake than males. Conclusion Overweight and obesity in young and middle-aged people of Jinan is relatively serious,which is closely correlated with unscientific diet behavior.