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...
Main Authors: | , , , , |
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Format: | Online |
Language: | English |
Published: |
John Wiley & Sons Ltd
2014
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3920636/ |