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目的 探讨生殖泌尿道解脲支原体（Ｕｕ）感染主要危险因素。方法 来自北京、南京、长春５４４名性滥者和４４８ 名对照进行病例对照研究。结果 性活动初始年龄≤１５ 岁、性伴数≥３ 个、无固定职业、文化程度低、现患性病等是Ｕｕ 感染的危险因素；多状态ｌｏｇｉｓｔｉｃ 分析表明生殖泌尿道Ｕｕ 感染症还与经典性病共享除上述危险因素之外的未知危险因素。结论 利用多状态ｌｏｇｉｓｔｉｃ分析可以借助已掌握的经典性病危险因素的知识去定量地探讨生殖泌尿道Ｕｕ 感染的危险因素
Objective To investigate the main risk factors of Uu infection in genitourinary tract. Methods 544 sex abusers from Beijing, Nanjing, Changchun and 448 controls were included in the case-control study. The initial result of sexual activity was less than or equal to 15 years old, the number of sexual partners was more than or equal to 3, and there was no fixed occupational, low educational level, prevalence of sexually transmitted diseases and other risk factors for Uu infection; multi-state logistic analysis showed genitourinary Uu infection was also associated with classical disease Share unknown risk factors other than the above risk factors. Conclusions Multi-state logistic analysis can be used to quantitatively explore the risk factors for genitourinary Uu infection with the knowledge of classical risk factors