Hsu, Chiu-Hsieh; Taylor, Jeremy; Murray, Susan - Berkeley Electronic Press - 2004
We develop an approach, based on multiple imputation, that estimates the marginal survival distribution in survival … censoring times. Based on the imputing risk set, two nonparametric multiple imputation models are considered: a risk set … independent and time dependent auxiliary variables, we show that the use of multiple imputation methods can improve the efficiency …