Table 6.
t | Method | Intercept | Karnof | CD40 | Age | S̃(t; η̃opt) | CI1 | CI0 |
---|---|---|---|---|---|---|---|---|
400 | I | −0.303 | −0.340 | 0.024 | 0.890 | 0.965 (0.008) | (−0.002, 0.023) | (−0.003, 0.044) |
A | −0.729 | −0.240 | 0.018 | 0.640 | 0.965 (0.008) | (−0.002, 0.022) | (−0.003, 0.043) | |
600 | I | 0.975 | −0.082 | 0.001 | 0.206 | 0.923 (0.012) | (0.000, 0.045) | (−0.006, 0.052) |
A | 0.909 | −0.137 | 0.000 | 0.392 | 0.922 (0.012) | (0.000, 0.043) | (−0.009, 0.052) | |
800 | I | 0.871 | −0.133 | −0.010 | 0.473 | 0.887 (0.014) | (0.008, 0.058) | (−0.002, 0.069) |
A | 0.874 | −0.131 | −0.009 | 0.469 | 0.886 (0.014) | (0.006, 0.057) | (−0.003, 0.068) | |
1000 | I | −0.210 | −0.185 | −0.035 | 0.959 | 0.824 (0.017) | (0.004, 0.060) | (−0.006, 0.081) |
A | 0.001 | −0.187 | −0.037 | 0.982 | 0.823 (0.017) | (0.002, 0.059) | (−0.007, 0.080) |
I denotes the S-IPSWKME and A denotes the S-AIPSWKME; the numbers in the parenthesis are the estimated standard errors; CI1 and CI0 denote the 95% confidence intervals for the difference of the value functions obtained under the estimated optimal treatment regime and the simple treatment regime assigning all to treatment 1 and 0, respectively.