边缘性行为

总的来说，城市、纯女生班、高年级边缘性行为发生率较高。

Overall , the incidence of marginal sex is comparatively high in the students from cities , pure girl-classes , and senior classes .

结论广西大学生对恋爱中性行为或边缘性行为的接受程度较高，对性道德持有比较合理的评判标准。

Conclusion College students are more likely to accept the sex behavior or edge sex behavior , and they have the right standard to the sex morals .

结果大部分职业高中学生对婚前性行为等问题持中立态度，学生中有过边缘性行为及性行为经历者分别占45.63%和13.88%。

Results The majority of the students held a neutral attitude toward the premarital sex . The percentage of the students who already had marginal sex behaviors and sex intercourse was 45.63 % and 13.88 % respectively .

55.9%～68.4%的学生对婚前性行为等问题态度不明确，约一半学生有过边缘性行为，有过性行为的占13.8%；

55.9 % ~ 68.4 % students did not have very clear attitudes toward youngsters sex behavior ; about half of the students had had the marginal sex behavior experience , and 13.8 % had sex experience .

多因素分析结果提示，有边缘性行为经历、年龄较大、对性教育态度积极是学生发生性行为的危险因素，而性态度正确、父母婚姻和睦、父亲文化程度高则是学生发生性行为的保护因素。

Multi factors analysis indicated that the risk factors were marginal sexual experience , elder age and strong desire for sexual health education were the risk factors while the correct sexual behaviors , harmonious family and father 's well education were the protective factors of students ' sexual behaviors .

未婚女性边缘性性行为致妊娠的原因分析

Analysis on the Causes of Pregnancy induced by Critical Sexual Activities in the Unmarried Women