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本次研究对象为350名国家舞蹈学校和私立学校的百名女孩,年龄14～17岁,63人参加平均每周为15.94小时的舞蹈训练,开始训练年龄为6～7岁,其余的女孩在私立学校就读,学生每人填写调查表一份,并由经过统一培训的人员测量身高和体重、询问女孩母亲月经初潮年龄,85%回答。此外女孩还填写Garner和Garfinkel制订的有关饮食态度的表格。结果显示,8%的非舞校女孩、25%的舞校女孩未来初潮,差异有显著性,舞校女生初潮年龄明显延迟(13.26岁对12.79岁)。但舞
The object of this study was 350 girls from 350 national dance schools and private schools, aged 14 to 17 years. 63 participants took an average of 15.94 hours of dance training per week and began training at 6 to 7 years old. The remaining girls were in private The school, students fill in a questionnaire for each person, and by the uniform training of staff to measure height and weight, ask the age of menarche girl mothers, 85% of the respondents. In addition, the girls fill in a form about dietary attitudes developed by Garner and Garfinkel. The results showed that 8% of non-dance school girls, 25% of girls dance school future menarche, the difference was significant, girls schoolchildren significantly delayed the menarche (13.26 to 12.79 years old). But dance