宫颈糜烂影响因素的多序类回归分析

目的：分析宫颈糜烂的影响因素。方法:采用分层整群随机抽样调查搜集资料，采用多序类回归分析筛选影响因素。结果:宫颈糜烂Ⅰ度、Ⅱ 度和Ⅲ 度的患病率分别为12.47%，7.95%，3.70%，其影响因素为年龄、全年洗澡次数、人工流产次数、房事卫生、解脲支原体感染。结论:为有效预防宫颈糜烂，应尽可能避免人工流产，养成良好的个人卫生习惯，并及早发现和治疗生殖道病原体感染。

Multinomial logistic regression for affecting factors of cervical erosion

o explore the affecting factors in cervical erosion. Methods: Cluster randomized sampling method for selecting subjects and multinomial logistic regression were used to analyze these data． Results: The prevalence of cervicalerosion Ⅰ，Ⅱ and Ⅲ degree was 12.47%，7.95%，3.70% respectively, and the affecting factors included age，times of bathe in a whole year, times of artificial abortion, hygiene situation before sexual intercourse, and infection of ureaplasma urealyticum. Conclusion: In order to prevent cervical erosion effectively， artificial abortion should be avoided as possible as they can, good sanitary habits should be built up and infection in reproductive tract should be detected and treated as early as possible too.