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目的了解干预前后马鞍山市初中生对艾滋病(AIDS)、梅毒和丙型病毒性肝炎(丙肝)知识的知晓情况,评价其干预效果。方法采取整群抽样的方法,对马鞍山市8所中学的3 733名初中生在实施干预措施前后进行匿名问卷调查,比较干预前后学生对所调查知识的知晓率,并对调查结果进行统计学分析。结果干预前初中生对AIDS、梅毒和丙肝的总知晓率分别为62.52%、37.53%和52.35%,干预后分别为86.83%、52.59%和72.16%,干预前后对比,差异均有统计学意义。结论干预后马鞍山市初中生对AIDS、梅毒、丙肝的知晓情况明显改善,干预效果明显。
Objective To understand the knowledge of AIDS, syphilis and hepatitis C virus among junior middle school students in Ma’anshan City before and after intervention and evaluate the intervention effect. Methods By cluster sampling method, 3 733 middle school students from 8 middle schools in Ma’anshan City were investigated by questionnaire before and after the implementation of interventions. Students’ awareness of the surveyed knowledge before and after the intervention was compared and the results were statistically analyzed . Results Before the intervention, the total awareness of AIDS, syphilis and hepatitis C in junior high school students were 62.52%, 37.53% and 52.35% respectively, and were 86.83%, 52.59% and 72.16% respectively after intervention, with statistical significance before and after the intervention. Conclusion The knowledge of AIDS, syphilis and hepatitis C among junior high school students in Ma’anshan City after the intervention was significantly improved and the intervention effect was obvious.