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. Author manuscript; available in PMC: 2022 Jul 6.
Published in final edited form as: Stat Biopharm Res. 2021 Jul 6;13(3):260–269. doi: 10.1080/19466315.2021.1927824

Table 2.

Simulation results on the estimation of hazard/loss ratios by PH and PW models.

PH PW
n β EST SE SEE CP EST SE SEE CP
200 0 0.009 0.149 0.151 0.957 0.011 0.165 0.168 0.952
−0.2 −0.206 0.155 0.160 0.951 −0.202 0.173 0.171 0.955
−0.5 −0.503 0.162 0.163 0.948 0.504 0.175 0.177 0.953
500 0 −0.002 0.098 0.096 0.947 0.003 0.104 0.107 0.949
−0.2 −0.205 0.096 0.101 0.954 −0.203 0.107 0.109 0.956
−0.5 −0.496 0.102 0.104 0.949 −0.501 0.110 0.112 0.951

Note: EST and SE are the mean and standard error of the parameter estimator; SEE is the mean of the standard error estimator; CP is the coverage probability of the 95% confidence interval. Each scenario is based on 2,000 replicates.