【摘要】 目的了解南通市区高中生饮食锻炼以及体质指数现况,为相关行为干预和指导提供依据。方法采用分层整群随机抽样法对南通市区5所高中共985人进行现场自填问卷式调查,将所得数据按性别计算报告率,并进行组间卡方检验,最后计算并描述体质指数分布情况,筛查出超重和肥胖者的比例。结果从饮食行为来看,有30.15%的人经常吃甜点,女生多于男生;经常喝牛奶的人不到一半,占41.32%,女生明显少于男生;偏食挑食的学生占35.33%;能够每天坚持锻炼的人极少,仅占9.85%,女生明显少于男生。男、女生体质指数均值分别为:20.83±2.99和19.89±2.84,其中男生超重者占9.58%,肥胖者占3.45%;女生超重者占3.23%,肥胖者占1.61%,男生显著多于女生。结论南通市区高中生饮食行为总体比较健康,但远未达到国家建议的每天一杯奶的要求,且参加体育锻炼的时间相当不足,还有一部分经常吃甜点和偏食挑食的现象存在。体质指数基本正常,超重、肥胖者比例明显低于江苏全省水平。更多还原

【Abstract】 Objective To know the current status of senior high school students’ diet,exercise and body mass index(BMI) in Nantong,so as to provide the evidences for correlated behavior intervention and guidance.Methods The random stratified cluster sampling was used to select 985 students in 5 high schools in Nantong city,then anonymous questionnaire was carried out.Report ratio was calculated according to gender,and inter-group chi-square test was conducted.BMI was calculated and described to find out the overweight and obesity.Results 30.15% students ate desserts frequently,females were more than males; the students who always drank milk accounted for 41.32%,females were less than males; students with monophagia accounted for 35.33%; students did exercise every day only accounted for 9.85%,females were less than males.The average BMI was 20.83±2.99(male) and 19.89± 2.84(female).The report rates of overweight and obesity was 9.58%,3.45%(male) and 3.23%,1.61%(female),males were more than females.Conclusion The most diet behaviors of senior high school students in Nantong are relatively healthy,but drinking a cup of milk everyday is far away from the Chinese DRIs,and the time of doing exercise is deficient,moreover,some students always eat sweets and have monophagia.BMI is relatively normal,and the proportion of overweight and obesity is obviously lower than which in Jiangsu Province.更多还原