Marginal Correlation in Longitudinal Binary Data Based on Generalized Linear Mixed Models

被引:10
作者
Vangeneugden, Tony [1 ,2 ]
Molenberghs, Geert [2 ,3 ]
Laenen, Annouschka [2 ]
Geys, Helena [2 ,4 ]
Beunckens, Caroline [2 ]
Sotto, Cristina [2 ,5 ]
机构
[1] Johnson & Johnson, Tibotec, Mechelen, Belgium
[2] Hasselt Univ, Diepenbeek, Belgium
[3] Katholieke Univ Leuven, Leuven, Belgium
[4] Johnson & Johnson, Janssen Pharmaceut, Beerse, Belgium
[5] Univ Philippines, Sch Stat, Quezon City 1101, Philippines
关键词
Binary data; Intraclass correlation; Random effects; Reliability; Variances; NEGATIVE SYNDROME SCALE; CLINICAL-TRIAL DATA; PARALLEL-GROUP; DOUBLE-BLIND; RELIABILITY; SCHIZOPHRENIA; RISPERIDONE; VALIDITY; PANSS;
D O I
10.1080/03610920903249568
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
This work aims at investigating marginal correlation within and between longitudinal data sequences. Useful and intuitive approximate expressions are derived based on generalized linear mixed models. Data from four double-blind randomized clinical trials are used to estimate the intra-class coefficient of reliability for a binary response. Additionally, the correlation between such a binary response and a continuous response is derived to evaluate the criterion validity of the binary response variable and the established continuous response variable.
引用
收藏
页码:3540 / 3557
页数:18
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