基于Cramer’s V值对我国居民生活方式指标的研究

Lifestyle Index of Chinese based on Cramer's V Values

目的：对我国居民目前的“生活方式指标”进行实践对比研究，概括出现阶段我国居民生活方式的现状，并通过各指标与健康指标的差异，寻找其背景因素。方法：应用SPSS17．0对数据进行统计分析，为描述我国居民生活方式的指标特征，以C值为各年龄组男性居民和女性居民比较的Cromet’s V值，以及Ward’s法进行聚类分析，表示其差异。结果：生活方式可以直接或间接影响健康状态，且对健康具有长期的影响。存腰围指数〉0．5、饮酒和吸烟等生活方式指标方面，男性居民不健康指标比例大于女性。根据分层聚类法R型聚类对健康生活方式指标进行聚类分析的结果显示，BMI、WI、职业、饮酒、吸烟、健康消费和医疗消费为第1类，健身锻炼频率、吃零食习惯、睡眠时间和服药情况为第2类，吃早餐习惯和规律三餐为第3类。结论：体重超重或肥胖（BMI〉25）、腹型肥胖（WI〉0．5）、久坐型工作、锻炼频率每周≤1次、吃零食每周34～6次、早餐每周≤3次、规律三餐每周≤3次、睡眠时间每天≤5h、饮酒每周≥3次、吸烟每周≥3次、服用药物每周≥3次、健身消费每年≤800元或医疗消费≥800元等生活方式可能对健康有害。

Objective： In order to grasp status of Chinese residents＇ lifestyle. Methods： The study randomly selected 2200 residents in14 provinces and cities as investigation object, aged from 20 to 74, according to each for a five years old age group, a total of 11 groups, each group of equal number of men and wom- en. Application SPSS17.0 statistical analysis of data, to describe the way of life of residents in our country, the research to the C value for each age group of men and women more Cramer ＇s V coefficient and average chain method between groups and Ward＇s method for clustering analysis, said its significant difference. Results ： The lifestyle can be directly or indirectly affect health status, and has long-term effects on health. In waistline index 〉 0.5, drinking and smoking lifestyle indicators, indicators of unhealthy proportion of male than female residents. According to the results of the hierarchical clustering R cluster of healthy lifestyle indicators cluster analysis, display BMI, WI, occupation, drinking, smoking, consumer health and medical spending as the first class; fit- ness exercise frequency, snacking habits, sleep duration and medication conditions for the second class; eat breakfast habits and patterns of meals for the third category. Conclusions： According to the existing research, the following lifestyle may be harmful to health： being overweight or obese （BMI〉25）, abdominal obesity （WI〉0.5）, sedentary work, exercise frequency per week 1 or less, eat breakfast snacks every week 4 to 6 times or more, or less three times a week, regular meals or less three times a week, sleeping time every day less 5h, drinking or three times a week or less, smoking or three times a week, take drugs or three times a week, fitness consumption 800 RMB or less or medical consumption of 800 RMB or more every year.