Method | Wald | CLL | Logit |
| 0.812 | 0.862 | 0.862 |
| 0.822 | 0.873 | 0.87 |
| 0.832 | 0.912 | 0.91 |
p = 0.02 | 0.81 | 0.852 | 0.85 |
| 0.802 | 0.844 | 0.844 |
| 0.804 | 0.812 | 0.81 |