Performance of models for estimating absolute risk difference in multicenter trials with binary outcome
Abstract Background Reporting of absolute risk difference (RD) is recommended for clinical and epidemiological prospective studies. In analyses of multicenter studies, adjustment for center is necessary when randomization is stratified by center or when there is large variation in patients outcomes...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
BMC
2016-08-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12874-016-0217-0 |