中国大学生的体格与家庭社会经济因素及出生地域的相关性研究

目的：探讨造成我国大学生体格的城乡差异产生的原因。方法：对上海市E大学2524（男838名，女1686名）名大学生的体格与家庭社会经济因素及出生地域的关系进行分析比较。结果：城市出身的学生比农村出身的学生的体格要高大粗壮。多因素分析讨论时，当协变量家庭人均收入投入后，体格的城乡因素的F值明显变小，而协变量自然环境因素投入后变化却不十分明显。结论：造成体格的城乡差异的主要原因是家庭人均收入。家庭收入差的主要原因是职业的不同。出身地域的纬度，气温，降水量，海拔高度对体格的城市与农村的差造成的影响不如家庭人均收入对其产生的影响大。

RSEARCH ON CORRELATION OF CHINESE COLLEGE STUDENTS' PHYSIQUE WITH FAMILY SOCIOECONOMIC FACTOR AND BIRTHPLACE

Objectives:To define and clarify the causes of differences in physique between urban students and rural students in China.Methods: Subjects are 2,524 students(male,838;female,1686) who entered E University in Shanghai in September,2001.Results:Urban students' height and weight were significantly greater than rural students' in both males and females.With regard to the relationship between physique and urban-rural factors,the F value decreased significantly when family income per capita was taken as a covariate,while the F values slightly decreased also when factors of latitude etc.were taken as covariates.Conclusion:Students born in urban areas are taller and heavier than those born in rural areas.The main cause of these differences is family income per capita.The main cause of variations in family income is different occupation.