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Table 1 Different options for imposing clustering of controls

From: Recommendations for the analysis of individually randomised controlled trials with clustering in one arm – a case of continuous outcomes

Option

Control

Treatment

1

j=0

j=1,…,J

2

j=1,…,l

j=l+1,…,J

3

j=1,…,k

j=k+1,…,J

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BMC Medical Research Methodology

ISSN: 1471-2288

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