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 | 0.299 | 0.000814 | 0.064311 | 0.064377 | 0.947 | −0.000024 | 0.020388 | 0.020204 | 0.956 |
τ/2 | 0.250 | 0.002020 | 0.043388 | 0.043169 | 0.952 | 0.000210 | 0.013761 | 0.013651 | 0.944 | |
3 τ/4 | 0.200 | 0.001174 | 0.037152 | 0.037027 | 0.955 | −0.000469 | 0.011824 | 0.011798 | 0.960 | |
τ | 0.153 | 0.007382 | 0.043968 | 0.054032 | 0.891 | 0.000554 | 0.018140 | 0.021081 | 0.939 | |
WKM | τ/4 | 0.299 | 0.000805 | 0.064427 | 0.064296 | 0.950 | −0.000010 | 0.020380 | 0.020196 | 0.954 |
τ/2 | 0.250 | 0.002055 | 0.043322 | 0.042973 | 0.949 | 0.000272 | 0.013722 | 0.013643 | 0.947 | |
3 τ/4 | 0.200 | 0.001193 | 0.036838 | 0.036463 | 0.962 | −0.000410 | 0.011739 | 0.011741 | 0.958 | |
τ | 0.153 | 0.005596 | 0.040652 | 0.048586 | 0.898 | 0.000055 | 0.017280 | 0.019095 | 0.935 | |
COX | τ/4 | 0.299 | 0.001207 | 0.041863 | 0.040891 | 0.960 | −0.000209 | 0.013250 | 0.013076 | 0.962 |
τ/2 | 0.250 | 0.001321 | 0.036377 | 0.035580 | 0.954 | −0.000062 | 0.011499 | 0.011341 | 0.958 | |
3 τ/4 | 0.200 | 0.001300 | 0.030350 | 0.029672 | 0.956 | −0.000121 | 0.009572 | 0.009502 | 0.965 | |
τ | 0.153 | 0.002791 | 0.027165 | 0.028199 | 0.945 | −0.000309 | 0.009206 | 0.010402 | 0.945 | |
PCH | τ/4 | 0.299 | −0.000084 | 0.041594 | 0.040674 | 0.961 | −0.001831 | 0.013151 | 0.013022 | 0.957 |
τ/2 | 0.250 | 0.000876 | 0.036176 | 0.035464 | 0.956 | −0.000759 | 0.011424 | 0.011313 | 0.958 | |
3 τ/4 | 0.200 | 0.001462 | 0.030163 | 0.029655 | 0.959 | −0.000051 | 0.009509 | 0.009485 | 0.961 | |
τ | 0.153 | 0.002572 | 0.025716 | 0.024704 | 0.961 | 0.000622 | 0.008058 | 0.007962 | 0.945 | |
Simpler | – | 0.333 | 0.001129 | 0.044983 | 0.044481 | 0.955 | −0.000242 | 0.014226 | 0.014195 | 0.957 |