Literature DB >> 22323424

Asymptotic properties of mean survival estimate based on the Kaplan-Meier curve with an extrapolated tail.

Qi Gong1, Liang Fang.   

Abstract

Asymptotic distribution of the mean survival time based on the Kaplan-Meier curve with an extrapolated 'tail' is derived. A closed formula of the variance estimate is provided. Asymptotic properties of the estimator were studied in a simulation study, which showed that this estimator was unbiased with proper coverage probability and followed a normal distribution. An example is used to demonstrate the application of this estimator.
Copyright © 2012 John Wiley & Sons, Ltd.

Mesh:

Year:  2012        PMID: 22323424     DOI: 10.1002/pst.514

Source DB:  PubMed          Journal:  Pharm Stat        ISSN: 1539-1604            Impact factor:   1.894


  8 in total

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  8 in total

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