From: Comparison of methods for estimating the attributable risk in the context of survival analysis
Estimation method | n=1, 000 | n=10, 000 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Time | A(t) | Bias | SEE | SSD | CP | Bias | SEE | SSD | CP | |
KM | τ/4 | 0.269 | 0.001799 | 0.044659 | 0.045486 | 0.940 | 0.000129 | 0.014162 | 0.014200 | 0.946 |
τ/2 | 0.231 | 0.001217 | 0.036054 | 0.036037 | 0.943 | 0.000351 | 0.011437 | 0.011547 | 0.946 | |
3 τ/4 | 0.200 | 0.001164 | 0.034218 | 0.034637 | 0.948 | −0.000204 | 0.010895 | 0.010746 | 0.956 | |
τ | 0.176 | 0.003532 | 0.041550 | 0.047835 | 0.915 | 0.000299 | 0.016351 | 0.019086 | 0.948 | |
WKM | τ/4 | 0.269 | 0.001832 | 0.044713 | 0.045359 | 0.942 | 0.000131 | 0.014153 | 0.014197 | 0.946 |
τ/2 | 0.231 | 0.001283 | 0.035999 | 0.035858 | 0.947 | 0.000368 | 0.011408 | 0.011509 | 0.947 | |
3 τ/4 | 0.200 | 0.001132 | 0.034004 | 0.034272 | 0.950 | −0.000193 | 0.010838 | 0.010716 | 0.956 | |
τ | 0.176 | 0.002628 | 0.039647 | 0.045615 | 0.906 | 0.000116 | 0.015851 | 0.017720 | 0.947 | |
COX | τ/4 | 0.269 | 0.000957 | 0.036029 | 0.035611 | 0.955 | 0.000107 | 0.011401 | 0.011229 | 0.955 |
τ/2 | 0.231 | 0.001067 | 0.031741 | 0.031499 | 0.954 | 0.000129 | 0.010031 | 0.009949 | 0.953 | |
3 τ/4 | 0.200 | 0.000972 | 0.028300 | 0.028071 | 0.962 | 0.000060 | 0.008937 | 0.008899 | 0.949 | |
τ | 0.176 | 0.002177 | 0.026818 | 0.027274 | 0.955 | 0.000168 | 0.008790 | 0.008771 | 0.956 | |
PCH | τ/4 | 0.269 | 0.003717 | 0.035027 | 0.035896 | 0.940 | 0.002630 | 0.011076 | 0.011300 | 0.939 |
τ/2 | 0.231 | 0.002926 | 0.030819 | 0.031734 | 0.945 | 0.001853 | 0.009736 | 0.009995 | 0.936 | |
3 τ/4 | 0.200 | 0.002124 | 0.027440 | 0.028260 | 0.949 | 0.001247 | 0.008666 | 0.008949 | 0.940 | |
τ | 0.176 | 0.001883 | 0.025457 | 0.025679 | 0.958 | 0.000621 | 0.008014 | 0.008240 | 0.946 | |
Simpler | – | 0.333 | 0.000814 | 0.041900 | 0.041749 | 0.952 | 0.000050 | 0.013257 | 0.013257 | 0.947 |