From: Failure time regression with continuous informative auxiliary covariates
n | γ =0 | γ =2 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
\({\hat {\beta }_{F}}\) | \({\hat {\beta }_{CC}}\) | \({\hat {\beta }_{N}}\) | \({\hat {\beta }_{V}}\) | \({\hat {\beta }_{ZW}}\) | \({\hat {\beta }_{EPL}}\) | \({\hat {\beta }_{N}}\) | \({\hat {\beta }_{ZW}}\) | \({\hat {\beta }_{EPL}}\) | |||
50% | |||||||||||
censoring | |||||||||||
100 | mean−β 0 | 0.018 | 0.021 | -0.034 | -0.036 | -0.045 | 0.006 | -0.988 | -0.434 | 0.031 | |
0.004 | 0.030 | 0.022 | 0.035 | 0.013 | 0.006 | 0.169 | 0.174 | 0.010 | |||
median−β 0 | 0.013 | -0.001 | -0.045 | -0.047 | 0.033 | -0.033 | -0.983 | -0.484 | 0.021 | ||
-0.015 | 0.023 | 0.002 | 0.019 | -0.001 | 0.011 | 0.160 | 0.172 | 0.008 | |||
se | 0.323 | 0.439 | 0.302 | 0.410 | 0.346 | 0.457 | 0.084 | 0.574 | 0.459 | ||
0.281 | 0.391 | 0.276 | 0.307 | 0.283 | 0.312 | 0.237 | 0.324 | 0.338 | |||
\(mean(\hat {se})\) | 0.292 | 0.429 | 0.280 | 0.402 | 0.329 | 0.414 | 0.068 | 0.373 | 0.411 | ||
0.258 | 0.382 | 0.257 | 0.278 | 0.257 | 0.296 | 0.244 | 0.274 | 0.288 | |||
cp | 0.916 | 0.956 | 0.924 | 0.938 | 0.948 | 0.946 | 0.0 | 0.670 | 0.946 | ||
0.930 | 0.960 | 0.934 | 0.922 | 0.914 | 0.924 | 0.920 | 0.892 | 0.916 | |||
300 | mean−β 0 | -0.019 | 0.026 | -0.068 | -0.039 | -0.007 | -0.021 | -0.994 | -0.630 | 0.005 | |
0.006 | 0.017 | 0.024 | 0.013 | 0.010 | 0.002 | 0.166 | 0.202 | -0.007 | |||
median−β 0 | -0.028 | 0.024 | 0.077 | -0.042 | -0.012 | -0.018 | -0.991 | -0.635 | -0.002 | ||
0.007 | 0.001 | 0.028 | 0.021 | 0.018 | 0.002 | 0.169 | 0.199 | 0.003 | |||
se | 0.161 | 0.234 | 0.158 | 0.225 | 0.176 | 0.238 | 0.048 | 0.246 | 0.243 | ||
0.146 | 0.217 | 0.146 | 0.162 | 0.150 | 0.163 | 0.127 | 0.137 | 0.166 | |||
\(mean(\hat {se})\) | 0.164 | 0.233 | 0.158 | 0.227 | 0.177 | 0.222 | 0.039 | 0.170 | 0.231 | ||
0.146 | 0.209 | 0.145 | 0.159 | 0.147 | 0.155 | 0.137 | 0.125 | 0.159 | |||
cp | 0.944 | 0.942 | 0.928 | 0.948 | 0.950 | 0.936 | 0.0 | 0.108 | 0.940 | ||
0.956 | 0.942 | 0.956 | 0.948 | 0.944 | 0.938 | 0.796 | 0.630 | 0.940 | |||
20% | |||||||||||
censoring | |||||||||||
100 | mean−β 0 | 0.021 | 0.020 | -0.031 | -0.041 | 0.044 | 0.002 | -1.003 | -0.455 | 0.023 | |
0.001 | 0.014 | 0.018 | 0.036 | 0.013 | 0.005 | 0.155 | 0.163 | 0.011 | |||
median−β 0 | 0.016 | 0.014 | -0.029 | -0.048 | 0.038 | -0.013 | -1.000 | -0.466 | 0.003 | ||
-0.008 | -0.001 | 0.011 | 0.029 | 0.005 | 0.003 | 0.151 | 0.159 | 0.005 | |||
se | 0.248 | 0.339 | 0.234 | 0.322 | 0.272 | 0.364 | 0.071 | 0.467 | 0.360 | ||
0.211 | 0.305 | 0.210 | 0.224 | 0.212 | 0.229 | 0.180 | 0.241 | 0.235 | |||
\(mean(\hat {se})\) | 0.232 | 0.340 | 0.223 | 0.306 | 0.263 | 0.313 | 0.062 | 0.318 | 0.315 | ||
0.205 | 0.302 | 0.204 | 0.217 | 0.204 | 0.213 | 0.195 | 0.214 | 0.215 | |||
cp | 0.936 | 0.956 | 0.934 | 0.912 | 0.966 | 0.894 | 0.0 | 0.550 | 0.904 | ||
0.938 | 0.956 | 0.938 | 0.934 | 0.952 | 0.936 | 0.924 | 0.862 | 0.928 | |||
300 | mean−β 0 | -0.007 | -0.009 | -0.056 | -0.032 | -0.006 | -0.011 | -1.001 | -0.617 | 0.015 | |
-0.001 | 0.008 | 0.016 | 0.008 | 0.004 | -0.004 | 0.152 | 0.023 | -0.012 | |||
median−β 0 | -0.019 | -0.016 | -0.064 | -0.040 | -0.006 | -0.022 | -1.001 | -0.613 | 0.001 | ||
-0.002 | 0.002 | 0.011 | 0.007 | 0.003 | -0.005 | 0.154 | 0.024 | -0.016 | |||
se | 0.131 | 0.190 | 0.127 | 0.177 | 0.141 | 0.194 | 0.044 | 0.304 | 0.195 | ||
0.116 | 0.164 | 0.116 | 0.126 | 0.119 | 0.127 | 0.100 | 0.178 | 0.135 | |||
\(mean(\hat {se})\) | 0.131 | 0.187 | 0.260 | 0.179 | 0.142 | 0.179 | 0.034 | 0.219 | 0.179 | ||
0.116 | 0.166 | 0.150 | 0.125 | 0.117 | 0.122 | 0.110 | 0.161 | 0.124 | |||
cp | 0.948 | 0.960 | 0.928 | 0.952 | 0.966 | 0.926 | 0.0 | 0.244 | 0.926 | ||
0.952 | 0.954 | 0.952 | 0.954 | 0.952 | 0.944 | 0.748 | 0.070 | 0.934 |