Bias Of The Cox Model Hazard Ratio

Inger Persson; Harry Khamis

doi:10.22237/jmasm/1114906200

Bias Of The Cox Model Hazard Ratio

Inger Persson, Harry Khamis

Statistical Consulting Center

Research output: Contribution to journal › Article › peer-review

Abstract

The hazard ratio estimated with the Cox model is investigated under proportional and five forms of nonproportional hazards. Results indicate that the highest bias occurs for diverging hazards with early censoring, and for increasing and crossing hazards under a high censoring rate.

Original language	American English
Journal	Journal of Modern Applied Statistical Methods
Volume	4
Issue number	1
DOIs	https://doi.org/10.22237/jmasm/1114906200
State	Published - May 1 2005

Keywords

censoring proportion
proportional hazards
random censoring
survival analysis
type I censoring

Disciplines

Applied Statistics
Social and Behavioral Sciences
Statistical Theory

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10.22237/jmasm/1114906200License: CC BY

Bias Of The Cox Model Hazard RatioFinal published version, 156 KBLicense: CC BY

http://www.jmasm.com/journal/2005_vol4_no1.pdf

Cite this

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KW - random censoring

KW - survival analysis

KW - type I censoring

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Bias Of The Cox Model Hazard Ratio

Abstract

Keywords

Disciplines

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