区间截尾Cox比例风险模型在健康教育中的应用

Interval-Censored Cox Model and Its Application

目的 介绍区间截尾型Cox比例风险模型及其在健康教育中的应用。方法 采用区间截尾型Cox比例风险模型评价健康教育对降低HIV转阳的作用。结果 接受健康教育对象HIV阳性的危险比未接受的降低了41.6％。结论 区间截尾型Cox比例风险模型在健康教育研究中是可行的。

ve To demonstrate the interval-censored Cox model. Methods Assess the effect of health education on prevention of HIV with the application of interval-censored Cox model. Results The risk of those accepting health eduction decreases 41.6% than those who do not. Conclusion Interval censored Cox model is applicable.