Comparison of imputation methods for handling missing covariate data when fitting a Cox proportional hazards model: a resampling study.
BACKGROUND: The appropriate handling of missing covariate data in prognostic modelling studies is yet to be conclusively determined. A resampling study was performed to investigate the effects of different missing data methods on the performance of a prognostic model. METHODS: Observed data for 100...
| Main Authors: | , , |
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| Format: | Journal article |
| Language: | English |
| Published: |
BioMed Central
2010
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