中国乡村少女月经初期的影响因素解析

ANALYSIS ON THE AFFECTION FACTORS ON MENARCHE OF CHINESE RURAL ADOLESCENT GIRLS

以全国２９个省市区１０—１８岁汉族农村少女３２２５６人为对象．研究其月经初期的各种环境影响因素及各因素间相互关系．分析指标分地理气候、社会经济及群体发育状况三方面，计２９项．首先利用方差最大正交旋转法从全体指标中抽提因子；然后在对各因子相关分析基础上将２９个群体按初潮平均年龄的早晚分两组作典则判别分析．根据判别结果，对那些造成我国部分地区乡村少女月经初期相对迟滞的因素作进一步比较分析．本研究结果为今后采取宏观干预措施，促进乡村少女健康的性发育提供了科学依据．

This study was designed to analyse the various affeCtion factors on menarche of ChineseHan adolescent gins. 32,256 subics aged 10-18 from the rural areas of 29 Chinese provincestook part in this study. In total there were 29 measures which could be divided into three fields:geographic-climate, socio-economic and growth-development. At first, several factors wereextracted separately from these fields by using varimax factor analysis. Then the 29 samples ofgirls were divided into two groups according to their means of menarche, and canonicaldiscriminant analysis was done by using all the factors as dependent variables. According to thediscriminant result, several factors which were thought to be important in affechng themenarcheal age of Chinese rural adolescent girls were determined, and further comparisonswere done between these two groups. The results of this study will help to design the interferingstrategies in improving Chinese rural girls adolescent development.