Multiple imputation for an incomplete covariate that is a ratio

We are concerned with multiple imputation of the ratio of two variables, which is to be used as a covariate in a regression analysis. If the numerator and denominator are not missing simultaneously, it seems sensible to make use of the observed variable in the imputation model. One such strategy is...

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Bibliographic Details
Main Authors: Morris, Tim P, White, Ian R, Royston, Patrick, Seaman, Shaun R, Wood, Angela M
Format: Online
Language:English
Published: John Wiley & Sons Ltd 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3920636/