Research Article

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

Table 6

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

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

3.9577(1.1810)4.1898(1.5641)4.2374(1.8935)3.9868(1.5457)4.1348(1.6247)3.95931.26645.2747(2.9102)
0.8868(0.2971)0.8431(0.3506)0.8184(0.4076)0.8714(0.3807)0.8333(0.3670)0.88630.31840.6380(0.3832)
0.4525(0.0475)0.4330(0.0506)0.4502(0.0544)0.4609(0.0504)0.4600(0.0501)0.45220.048680.4399(0.0545)
0.1000 (0.8722)0.968518 (1.0393)0.3767 (0.2633)
−0.7163(0.2217)−0.8190(0.3215)−0.8470(0.2462)−0.3935(0.1235)−0.0692 (0.1139)−0.7313 (0.8047)−1.2865(0.7809)
−1.4316(0.1160)−1.6575(0.2375)−1.2113(0.2363)−0.8396(0.0644)−0.7895(0.0615)−1.462806 1.5602−1.2045(0.3471)
0.0714 (0.0987)0.0583 (0.0990)0.0629 (0.0783)0.0365 (0.0589)0.0243 (0.0587)0.0721 (0.1310)0.0514 (0.0849)
−0.3877(0.1249)−0.3599(0.1293)−0.3177(0.1240)−0.2309(0.0738)−0.2161(0.0710)−0.3976 (0.4422)−0.3368(0.1414)
−0.4019(0.1102)−0.4472(0.1140)−0.3369(0.1150)−0.2300(0.0650)−0.1983(0.0634)−0.417754 0.4635−0.3277(0.1298)
−0.3832(0.1003)−0.4337(0.1316)−0.3806(0.0859)−0.1900(0.0575)−0.0807 (0.0544)−0.3974 (0.5043)−0.5390(0.3114)
−0.3426(0.1036)−0.3535(0.1338)−0.3536(0.0903)−0.1704(0.0592)−0.0670 (0.0552)−0.3589 (0.4717)−0.5096(0.3045)
0.2094(0.1012)0.1682 (0.1200)0.0872 (0.1559)0.1669(0.0592)0.2786(0.0610)0.225061 0.2095−0.0378 (0.1876)
1.8684(0.4648)1.9048(0.5411)1.3877(0.5187)1.0527(0.2727)1.0797(0.3423)1.9558 (2.2672)1.4222(0.5197)
1.7132(0.2847)1.8289(0.4098)1.3804(0.3762)0.9769(0.1620)0.9120(0.1597)1.7587 (1.9394)1.3554(0.43019)
0.9125(0.2439)1.0560(0.3716)0.7533(0.2422)0.4866(0.1351)0.4034(0.1160)0.9345 (1.0692)0.6679(0.2675)
−0.3050(0.1393)−0.3841(0.1566)−0.2665(0.1251)−0.1826(0.0815)−0.1690(0.0771)−0.2967 (0.3247)−0.2692(0.1398)
−0.0129 (0.1082)−0.0216 (0.1109)−0.0116 (0.0864)−0.0130 (0.0644)−0.0157 (0.0639)−0.0244 (0.1154)−0.0185 (0.0917)

−2 Log L5219.955212.695214.795222.465233.255220.0065221.26
AIC5251.955244.695248.795254.465265.255254.0065255.26
BIC5340.385333.125342.755342.895353.685347.965349.22

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