Using results from observational studies as the reference group, we examined the published estimates to see whether there was a relative larger or smaller effect in the ratio of odds ratios (ROR).

我们以得自观察性试验的结果作为参照组，检验已发表的估计值，了解其对胜算比的比值(ROR)是否具有较大或较小的影响。

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Using results from observational studies as the reference group, we examined the published estimates to see whether there was a relative larger or smaller effect in the ratio of odds ratios (ROR).

我们以得自观察性试验的结果作为参照组，检验已发表的估计值，了解其对胜算比的比值(ROR)是否具有较大或较小的影响。

youdao