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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)
  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)
  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)
  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)
  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)
  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)
  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)
  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)