Article
Survival curve estimation with partial non-random exposure information.
Statistics in medicine - 30 Sept 2002
Brookmeyer Ron, Curriero Frank C
Abstract excerpt
The objective of this paper is to estimate survival curves for two different exposure groups when the exposure group is not known for all observations, and the data is subject to left truncation and right censoring. The situation we consider is when the probability that the exposure group is missing may depend on whether the observation is censored or uncensored, in which case the exposure is not missing at...
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