摘要
本文应用圆形分布构成比法探讨痢疾发病的季节高峰日期。为了疫情保密,建议使用构成比法。本文应用此法对某地1986~1993年痢疾发病的季节高峰进行探讨,结果发病高峰为每年的8月16日,95%病例所在的可信区间为6月12日~10月20日。为了便于对时间的理解,建议采用本文概括的三个原则计算平均角。
The methodof circular distribution proportion was appliedto analyze the seasonal peak of the incidence of dysentery.These results showed the seasonal peak of the incidence of dysentery is on Aug 16th every year and its 95% confidence interval(CI)of the cases ranges between Jun 12th and Oct 20th.Three principles are also recommended for analyzing the average angle.
出处
《现代预防医学》
CAS
1995年第4期246-246,251,共2页
Modern Preventive Medicine