Treatment group effects were estimated using linear mixed models according to the intention-to-treat principle.
治疗组的关系按照从意向到治疗的原则采用现行混合模型进行评估。
METHODS: general linear models with mixed effects and generalized linear mixed models (GLMM) were adapted to investigate the difference between groups.
方法:采用混合效应的一般线性模型和混合效应的广义线性模型。
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