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...

詳細記述

書誌詳細
主要な著者: Marshall, A, Altman, D, Holder, R
フォーマット: Journal article
言語:English
出版事項: BioMed Central 2010