| Parameter | Estimate | Chi-Square | P-value | Hazard ratio |
Hypertabastic | α | 0.6284 | 5.67 | 0.0172 |
|
Log L | β | 0.5729 | 23.84 | <0.0001 |
|
(−199.22) | Age | −0.0739 | 21.11 | <0.0001 | 0.93 |
| Diameter | 0.0155 | 1.54 | 0.2146 | 1.02 |
AIC | WRS | 0.8377 | 8.47 | 0.0036 | 2.31 |
(410.44) | ER | −0.5292 | 4.22 | 0.0399 | 0.59 |
| Tumor grade |
|
|
|
|
BIC | Grade 2 vs. 1 | 0.9816 | 4.43 | 0.0353 | 2.67 |
(432.56) | Grade 3 vs. 1 | 1.0993 | 5.37 | 0.0205 | 3.00 |
Weibull | α | 0.0296 | 0.96 | 0.3271 |
|
Log L | β | 1.2589 | 108.16 | <0.0001 |
|
(−204.28) | Age | −0.0399 | 6.36 | 0.0117 | 0.96 |
| Diameter | 0.0143 | 2.01 | 0.1563 | 1.01 |
AIC | WRS | 0.7156 | 9.25 | 0.0023 | 2.05 |
(420.56) | ER | −0.3807 | 3.45 | 0.0633 | 0.68 |
| Tumor Grade |
|
|
|
|
BIC | Grade 2 vs. 1 | 1.0016 | 5.01 | 0.0252 | 2.72 |
(442.68) | Grade 3 vs. 1 | 1.1232 | 6.00 | 0.0143 | 3.07 |
Log-logistic | α | E−10 | 9.9E7 | <0.0001 |
|
| β | 4.0228 | 12.55 | 0.0004 |
|
Log L | Age | −0.0961 | 68.96 | <0.0001 | 0.91 |
(−216.84) | Diameter | 0.0089 | 0.52 | 0.4708 | 1.01 |
| WRS | 0.6643 | 5.68 | 0.0171 | 1.94 |
AIC | ER | −0.5509 | 4.52 | 0.0335 | 0.58 |
(445.69) | Tumor Grade |
|
|
|
|
BIC | Grade 2 vs. 1 | 0.7015 | 3.02 | 0.0822 | 2.02 |
(467.81) | Grade 3 vs. 1 | 0.7197 | 3.13 | 0.0768 | 2.05 |
Cox | Age | −0.0485 | 6.09 | 0.0135 | 0.95 |
Log L | Diameter | 0.0201 | 2.56 | 0.1097 | 1.02 |
(−386.24) | WRS | 0.8105 | 7.76 | 0.0053 | 2.25 |
AIC | ER | −0.4747 | 3.35 | 0.0672 | 0.62 |
(784.48) | Tumor Grade |
|
|
|
|
BIC | Grade 2 vs. 1 | 1.2911 | 5.55 | 0.0185 | 3.63 |
(806.60) | Grade 3 vs. 1 | 1.4686 | 6.88 | 0.0087 | 4.34 |