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. Author manuscript; available in PMC: 2018 Mar 1.
Published in final edited form as: J R Stat Soc Series B Stat Methodol. 2016 Apr 14;79(2):573–587. doi: 10.1111/rssb.12177

Table 2.

Simulation results for the Fine and Gray methods in the estimation of β11 under mis-specified censoring distributions

NPMLE
FG
FG*
Bias SE MSE Bias SE MSE Bias SE MSE
1 100 0.002 0.396 0.157 −0.119 0.404 0.177 −0.054 0.414 0.174
200 0.003 0.270 0.073 −0.116 0.275 0.089 −0.049 0.275 0.078
500 −0.003 0.161 0.026 −0.114 0.161 0.039 −0.053 0.165 0.030
2 100 0.002 0.395 0.156 −0.231 0.401 0.214 −0.031 0.418 0.176
200 0.002 0.266 0.071 −0.223 0.282 0.129 −0.028 0.281 0.080
500 −0.001 0.155 0.024 −0.227 0.163 0.078 −0.027 0.173 0.032

FG and FG* are based on the Kaplan-Meier estimator and proportional hazards model for the censoring distribution, respectively. Bias and SE are the bias and standard error of the parameter estimator; MSE is the mean square error. Each entry is based on 10,000 replicates.