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 | 0.284 | 0.001584 | 0.052440 | 0.052591 | 0.949 | −0.000011 | 0.016622 | 0.016349 | 0.944 |
τ/2 | 0.240 | 0.001496 | 0.039210 | 0.039099 | 0.948 | 0.000235 | 0.012434 | 0.012420 | 0.944 | |
3 τ/4 | 0.200 | 0.001100 | 0.035666 | 0.035948 | 0.946 | −0.000333 | 0.011353 | 0.011354 | 0.949 | |
τ | 0.166 | 0.004047 | 0.043238 | 0.053015 | 0.912 | 0.001025 | 0.017251 | 0.019598 | 0.943 | |
WKM | τ/4 | 0.284 | 0.001594 | 0.052516 | 0.052483 | 0.949 | 0.000003 | 0.016613 | 0.016357 | 0.946 |
τ/2 | 0.240 | 0.001541 | 0.039144 | 0.038926 | 0.950 | 0.000285 | 0.012401 | 0.012398 | 0.946 | |
3 τ/4 | 0.200 | 0.001093 | 0.035402 | 0.035479 | 0.953 | −0.000286 | 0.011283 | 0.011297 | 0.952 | |
τ | 0.166 | 0.002922 | 0.040635 | 0.048602 | 0.902 | 0.000497 | 0.016646 | 0.018245 | 0.942 | |
COX | τ/4 | 0.284 | 0.000977 | 0.038843 | 0.038208 | 0.958 | −0.000136 | 0.012292 | 0.012206 | 0.956 |
τ/2 | 0.240 | 0.001108 | 0.033847 | 0.033524 | 0.951 | 0.000006 | 0.010700 | 0.010616 | 0.958 | |
3 τ/4 | 0.200 | 0.001031 | 0.029264 | 0.028893 | 0.958 | −0.000081 | 0.009237 | 0.009253 | 0.954 | |
τ | 0.166 | 0.002577 | 0.027146 | 0.027753 | 0.946 | 0.000148 | 0.008965 | 0.009087 | 0.950 | |
PCH | τ/4 | 0.284 | 0.001356 | 0.038338 | 0.038248 | 0.952 | −0.000086 | 0.012120 | 0.012209 | 0.953 |
τ/2 | 0.240 | 0.001372 | 0.033380 | 0.033529 | 0.948 | 0.000034 | 0.010543 | 0.010608 | 0.952 | |
3 τ/4 | 0.200 | 0.001113 | 0.028804 | 0.028870 | 0.957 | −0.000081 | 0.009088 | 0.009263 | 0.952 | |
τ | 0.166 | 0.001564 | 0.025811 | 0.025420 | 0.961 | −0.000154 | 0.008105 | 0.008153 | 0.952 | |
Simpler | – | 0.333 | 0.000826 | 0.043356 | 0.043147 | 0.952 | −0.000209 | 0.013715 | 0.013776 | 0.955 |