Method | Wald | CLL | Logit |
| 0.938 | 0.9461 | 0.946 |
| 0.954 | 0.948 | 0.948 |
p=0.02 | 0.942 | 0.9441 | 0.943 |
| 0.938 | 0.952 | 0.952 |
| 0.95 | 0.958 | 0.958 |
| 0.932 | 0.9481 | 0.948 |