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作 者:姚兴家[1] 刘春荣[1] 陈琤[1] 张帼英[1] 王金行[1] 王桂莲[1] 王伶生 胡大英
机构地区:[1]中国医科大学儿童少年卫生教研室辽宁省沈阳市,中国医科大学第一临床医院内科教研室,沈阳市松花江小学,沈阳市宁山小学
出 处:《中华预防医学杂志》1994年第4期213-215,共3页Chinese Journal of Preventive Medicine
基 金:国家自然科学基金
摘 要:按身高、体重分层抽取360名发育正常、健康、营养中上等的7~12岁儿童为对象。用静水称重法测定体密度,按Brozek公式计算体脂肪百分含量,使用Harpenden皮褶卡钳测量三头肌部、肩胛下角部等四个部位皮褶厚度。结果:7~12岁儿童体脂肪百分含量均值,男孩15.12%,女孩17.15%。体脂百分含量与身高、体重、皮褶厚度、上臂围度等指标进行逐步回归分析,体脂百分含量与皮褶厚度(r=0.6664)关系最为密切,性别间差异无显著性,本研究报告了男女儿童体脂肪发育和变化规律及用皮褶厚度推算体脂肪回归方程。hree and sixty healthy children aged 7一12 with normal development and better- nourishment were selected bv stratification according to their height and weight.Body density was measured with hydrostatic weighing technique.Body fat proportion was calculated with Brozek fonnula. Skinfolds of the four parts of the body(triceps,subscapular,etc.)were measured by Harpenden skinfolds caliper.Results showed body fat proportion in children aged 7- 12 averaged 15.12% for male and 17.15% for female,with no significant difference,Body fat proportion was analyzed by stepwise regression on height, weight,skinfolds,and upper ann circumstance.Body fat proportion highly correlated to skinfolds with an r=0.6664 and P<0.01.A regression equation of body fat on skinfolds was developed, and laws for the development and changes of body fat discussed in the paper.
分 类 号:R174.2[医药卫生—妇幼卫生保健]
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