Research Article

New Cure Rate Survival Models Generated by Poisson Distribution and Different Regression Structures with Applications to Cancer Data Set

Table 5

ML estimators, standard errors (SEs), and information criteria for the colon cancer data set based on the PGcr model and different link functions.

ParameterLogit (SE)Cauchit (SE)Aranda-Ordaz (SE)Probit (SE)Log-log (SE)Skewed logit (SE)Skewed probit (SE)

3.3412(1.2979)2.9606(0.9577)2.9209(1.3300)3.3515(1.3402)3.6076(1.6559)3.3595(1.3650)3.4935(2.0092)
1.1431(0.5525)1.5225(0.6221)1.3568(0.8072)1.1135(0.5570)1.0041(0.5725)1.1323(0.5720)1.0622 (0.1599)
0.4390(0.0548)0.3670(0.0674)0.4506(0.0563)0.4539(0.0518)0.4553(0.0529)0.4419(0.0586)0.4506(0.0563)
1.1967(0.4421)0.7798(0.1976)1.0759(0.4666)1.2911(0.5288)1.4355(0.7258)1.1984(0.4015)1.2613(0.5710)
0.1089(1.3275)3.4061(2.1774)0.4537(0.2500)
−0.6587(0.2070)−0.9341(0.3313)−0.8119(0.2699)−0.3848(0.1168)−0.0724(0.1105)−1.6774(0.5437)−1.0634(0.5720)
−1.3250(0.1423)−1.4449(0.2347)−1.1012(0.3619)−0.7913(0.0823)−0.7569(0.0843)−1.1763(0.1372)−1.0563(0.2503)
0.0682 (0.0924)0.0855 (0.0893)0.0644 (0.0731)−0.0383(0.0559)0.0280(0.0566)0.0694 (0.0779)0.0516 (0.0746)
−0.3857(0.1163)−0.3845(0.1200)−0.3179(0.1359)−0.2280(0.0697)−0.2111(0.0683)−0.3351(0.1018)−0.3008(0.1118)
−0.3640(0.1083)−0.3946(0.1059)−0.3022(0.1352)−0.2103(0.0651)−0.1833(0.0656)−0.3176(0.0928)−0.2841(0.1061)
−0.3491(0.0953)−0.4339(0.1329)−0.3539(0.0797)−0.1792(0.0554)−0.0753(0.0533)−0.6590(0.1807)−0.4442(0.2278)
−0.3063(0.0981)−0.3843(0.1387)−0.3280(0.0857)−0.1583(0.0574)−0.0599(0.0552)−0.6215(0.1854)−0.4061(0.2194)
0.1967(0.0992)0.0842 (0.1142)0.0700 (0.1987)0.1528(0.0592)0.2628(0.0655)−0.1968 (0.2042)−0.0129 (0.1508)
1.6949(0.4503)1.8083(0.4899)1.3164(0.6771)1.0117(0.2697)1.0464(0.3408)1.3948(0.3537)1.31230.4329
1.5671(0.2767)1.7227(0.3795)1.2920(0.4949)0.9290(0.1616)0.8818(0.1656)1.3177(0.2434)1.2148(0.3294)
0.8004(0.2265)1.0012(0.3299)0.6926(0.2702)0.4552(0.1291)0.3876(0.1148)0.6784(0.2039)0.5887(0.2124)
−0.2736(0.1329)−0.3052(0.1397)−0.2267(0.1310)−0.1641(0.0792)−0.1544(0.0773)−0.2539(0.1160)−0.2299(0.1175)
−0.0282 (0.1012)−0.0328 (0.0984)−0.0191 (0.0804)−0.0156 (0.0611)−0.0153 (0.0614)−0.0207 (0.0857)−0.0229 (0.0808)

−2 Log L5218.855206.775212.955221.885233.255214.295220.56
AIC5252.855240.775248.955255.885267.255250.295256.56
BIC5346.815334.735348.445349.845361.215349.785356.05

Signif. codes:0.001 “0.01 “0.05 “0.1 “.”