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Table 2 Missing data indicator coding schemes

From: Sensitivity analyses for data missing at random versus missing not at random using latent growth modelling: a practical guide for randomised controlled trials

Survival indicator coding scheme

Multinomial coding scheme

0 = observed value or intermittent missing (reference)

0 = intermittent missing

1 = permanent dropout

1 = permanent dropout

99 = dropout at previous time point

2 = observed value (reference)

 

99 = dropout at previous time point

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BMC Medical Research Methodology

ISSN: 1471-2288

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