摘要
目的了解月经初潮与首次遗精对北京市中小学生体质影响,为针对性进行青春期教育和性教育提供科学依据。方法分层随机整群抽取北京市汉族中小学生5 079名为研究对象,应用概率单位回归法、t检验进行统计分析。结果男生性成熟年龄明显晚于女生;男生首次遗精年龄城区比乡区早0.53岁,女生月经初潮年龄城区比乡区早0.07岁;同年龄组不同性发育状况的城、乡女生来潮组的体格发育状况均显著好于未来潮组,城区男生已遗精组与未遗精组差异无统计学意义,乡区男生部分项目差异有统计学意义。结论应针对不同性别、不同发育类型学生适时适量进行青春期教育和性教育,融入心理卫生教育与辅导,并采取更全面、科学的方式测定性发育阶段。
Objective To explore the effect of menarche and first spermatorrhea on physical features among children and adolescents,and to provide scientific evidence for adolescent education and sex education.Methods By random stratified and cluster sampling,5 079 students were selected as research subjects in Beijing.Statistics analysis system included logistic regression methods,t-test.Results Sexual maturity age among boys were later than girls,in urban areas,boys were 1.23 years later than girls;In rural areas,boys were 0.69 years later than girls;First spermatorrhea ages of urban areas were 0.53 years earlier than rural areas,median ages of urban areas were earlier 0.07 years than rural areas;In the same age group,the girls of sexual maturity group in physical development project and systolic blood pressure and group were significantly better than the immaturity girls,the boys of sexual maturity group and immaturity group in physical features had no significant difference.Conclusion Adolescence education and sexual education should be developed according to different sex and different development types.
出处
《中国学校卫生》
CAS
北大核心
2011年第11期1293-1295,共3页
Chinese Journal of School Health
关键词
月经初潮
遗精
体格
生长和发育
学生
Menarche
Emission
Somatotypes
Growth and development
Students
