Table 1 Mean and standard deviation (in brackets) of TG STD (t) at 6 different time points by the covariate distribution (Cov.) and covariate effect (exp(β)) - sample size is 500, and 0 % censoring
From: The extension of total gain (TG) statistic in survival models: properties and applications
Cov. | exp(β) | TG STD (T1) | TG STD (T2) | TG STD (T3) | TG STD (T4) | TG STD (T5) | TG STD (T6) |
|---|---|---|---|---|---|---|---|
| Â | 1.25 | 0.090 (0.019) | 0.093 (0.020) | 0.095 (0.020) | 0.098 (0.021) | 0.101 (0.021) | 0.121 (0.025) |
Normal | 1.5 | 0.163 (0.020) | 0.168 (0.021) | 0.172 (0.021) | 0.177 (0.022) | 0.182 (0.022) | 0.216 (0.025) |
| Â | 2 | 0.274 (0.022) | 0.281 (0.022) | 0.288 (0.023) | 0.295 (0.023) | 0.303 (0.023) | 0.346 (0.024) |
| Â | 4 | 0.499 (0.025) | 0.505 (0.023) | 0.511 (0.022) | 0.517 (0.021) | 0.523 (0.021) | 0.558 (0.020) |
| Â | 1.25 | 0.093 (0.023) | 0.094 (0.23) | 0.095 (0.023) | 0.096 (0.023) | 0.097 (0.022) | 0.107 (0.023) |
Pos. | 1.5 | 0.187 (0.032) | 0.184 (0.029) | 0.182 (0.027) | 0.181 (0.026) | 0.181 (0.025) | 0.185 (0.022) |
skewed | 2 | 0.347 (0.041) | 0.325 (0.034) | 0.313 (0.031) | 0.304 (0.028) | 0.298 (0.026) | 0.284 (0.022) |
| Â | 4 | 0.603 (0.035) | 0.557 (0.031) | 0.529 (0.029) | 0.509 (0.027) | 0.494 (0.026) | 0.449 (0.023) |
| Â | 1.25 | 0.070 (0.014) | 0.072 (0.015) | 0.075 (0.016) | 0.078 (0.016) | 0.081 (0.017) | 0.101 (0.022) |
Neg. | 1.5 | 0.118 (0.014) | 0.122 (0.015) | 0.127 (0.016) | 0.132 (0.016) | 0.138 (0.017) | 0.176 (0.022) |
skewed | 2 | 0.180 (0.015) | 0.188 (0.015) | 0.196 (0.016) | 0.205 (0.017) | 0.215 (0.018) | 0.280 (0.024) |
| Â | 4 | 0.289 (0.016) | 0.307 (0.017) | 0.326 (0.018) | 0.346 (0.019) | 0.367 (0.020) | 0.491 (0.025) |