|
|
Likelihood Ratio test statistic |
Wald test statistic |
|
|
|
|
(P-Value) |
(P-Value) |
R2 |
|
Models |
p |
|
|
(Max.Possible) |
Concordance |
Cox Proportional Hazard |
16 |
264.3(0.000) |
181.3(0.000) |
0.420(0.923) |
0.891 |
Semiparametric Gamma Frailty |
19 |
283.0 (0.000) |
185.0(0.000) |
0.442(0.923) |
0.915 |
|
Where: P = Number of parameter estimated |
Table 7: Testing the Overall Fit of Cox Proportional Hazard and Semiparametric Gamma Frailty Models. |