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| The survey of Mongolian adolescents in the age of the spermatorrhea |
| 1.National Research Insitute For Family Planning，Beijing，100081; 2.Graduate School of Peking Union Medical College; 3.Reproductive Medicine Center, Department of Obstetrics and Gynecology, Northern Jiangsu People’s Hospital, Yangzhou University；4. Tongliao Population and Family Planning Service Center of Inner Mongolia; 5.Affiliated Hospital of Inner Mongolia University for the Nationalities; 6.Tongliao Vocational College; 7.Family Planning Service Station, Naiman, Inner Mongolia |
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Abstract Objective: To investigate the age of first spermatorrhea of male in Mongolian area. Methods: Retrospective questionnaire survey with crosssectional stratified cluster sampling method was conduced in high school students from 7 schools of Tongliao Area. Resluts: The questionnaire accounted for response rate was 98.6 %, and the effective responses rate was 96.6%. The mean age of first spermatorrhea was 14.3 ± 1.3 years old, which included 14.4 ± 1.3 years in Han and 14.2 ± 1.3 years in Mongolian. The mean age of first spermatorrhea were 14.1 ± 1.2 years in Han urban areas, 14.6 ± 1.4 years in Han rural areas, 14.1 ± 1.3 years old in Mongolian urban areas, and 14.3 ± 1.4 years old in Mongolian rural areas. 59.1% of first spermatorrhea occurred in summer. The rates of the first spermatorrhea occurrence in the sixth grade primary school, 1,2,3 grade of junior high school were 18.7%, 28.2%, 26.9%, and 13.0%, respectively. The rate of spermatorrhea with natural occurrence accounted for 90.0%, and with active accounted for 10.0% (of which 8.3% with own active, 0.7% together with other boys, 1.0% with sexual activity). Conclusion: The age of the first spermatorrhea of Mongolian is earlier than that of Han, and the age of the first spermatorrhea of boys in urban is earlier than that of boys in rural. The reproductive health education for male adolescent in Mongolian area should be started from the fifth grade of primary school, and content of reproductive health education for male adolescent in sixth grade of primary school should include contraception. This survey reports that there is 10% of active sperm-ejection behaviors firstly (the common understanding for spermatorrhea is occurring during natural sleep), so it should be given more attention to and be assessed in-depth.
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