| 李凯.病例-对照研究中1:M配比资料OR及χ2的简易计算方法[J].Chinese journal of Epidemiology,1986,7(4):243-244 |
| 病例-对照研究中1:M配比资料OR及χ2的简易计算方法 |
| The Simplified Method for Estimation of OR and χ2 of 1:M Pair Matched Case-Control Studies in Epidemiology |
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| Abstract: |
| OR和χ2是病例-对照研究中十分重要的分析指标。本文介绍了1:M(3~4)配比资料OR和χ2的简便计算方法,该方法便于实际运用。 |
| English Abstract: |
| This paper deals with a simpified method for estimation of OR and χ2 of 1:M pair matched case-control studies. The author gives formulae and examples to clarify the method for calculation of OR and χ2 of 1:3 and 1:4 paired. It is easy to apply in practice. |
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