Two reviewers extracted data, which were aggregated using random-effects models.
由两名评论员通过随机效应模型提取数据。
2
Random-effects analysis was used for comparing trials showing heterogeneity, and fixed-effects analysis was used for comparing trials showing homogeneity.
随机效应分析被用作比较体现出异质性的试验，而固定效应方向则用来比较体现出同质性的试验。
3
The effect of deep tube well use on the incidence of childhood diarrhoea was assessed using a randomeffects negative binomial regression model.