Pediatr Crit Care Me
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Pediatr Crit Care Me
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Pediatr Crit Care Me · Jan 2022
Prediction Model Performance With Different Imputation Strategies: A Simulation Study Using a North American ICU Registry.
To evaluate the performance of pragmatic imputation approaches when estimating model coefficients using datasets with varying degrees of data missingness. ⋯ Analyses of large observational studies are likely to encounter the issue of missing data, which are likely not missing at random. Researchers should always consider multiple imputation by chained equations (or similar imputation approaches) when encountering even only small proportions of missing data in their work.