学生营养状况调查与分析  

LONGITUDINAL STUDY ON NUTRITIONAL STATUS AMONG PRIMARY AND MIDDLE S CHOOL STUDEN TS

作　　者：朱元芳[1] 杨北兵[1] 陈伟基[1] 朱志良[1] 陈伟雄[1] 

机构地区：[1]深圳市宝安区卫生防疫站,518101

出　　处：《现代预防医学》2003年第2期163-164,共2页Modern Preventive Medicine

摘　　要：目的 :了解深圳市宝安区中小学生营养状况动态变化。方法 :对该区 1996～ 2 0 0 2年 7年间中小学生营养状况进行动态分析。结果 :中小学生 7年间营养不良率平均为 10 .7% ,但呈逐年上升趋势 ;而肥胖率平均为 5 .1%。男生平均营养不良率低于女生差异有极显著性 (χ2 =12 40 .49,P<0 .0 0 5 )。男女平均肥胖率高于女生差异有极显著性 (χ2 =3 43 .3 3 ,P<0 .0 0 5 )。学生营养不良率高峰出现在中学阶段 ,而肥胖率高峰出现在小学高年级。结论 :深圳市宝安区中小学生营养不良和肥胖问题同时存在 。Objective:To analyze the dynamic change in nutri tional status of prim ary and middle school students in Baoan district of Shenzhen city Met hods:A seve n-years longitudinal analysis was performed on nutritional status of primary an d middle school students from 1996 to 2002. Re sults:The average prevalence rate of malnutrition between 1996 and 2002 was 10 7%,but the rate increased year by year The average prevalence rate of obesity w a s 5 1% The rate of malnutrition in males was significantly lower than that in females( χ 2=1240 49,P< 0 005),while the males had significant higher rate of obesity than females( χ 2=343 33,P<0 005) The peak of malnutriti on ap peared at middle school students,while the peak of the obesity appeared in senio r primary school Conclusion:Both malnutrition and obesity rates are high in Baoan District,it is necessary to pay high attention and take preventive measurement

关 键 词：学生 营养状况 动态分析 

分 类 号：R153[医药卫生—营养与食品卫生学]