| Selected Variables | CI Lower Bound | Exp (β) | CI Upper Bound |
| X | 1.39 | 3.06 | 6.75 |
| AO | 1.41 | 2.34 | 3.88 |
| V | 1.48 | 2.25 | 3.43 |
| P | 0.98 | 2.01 | 4.11 |
| U | 1.03 | 1.72 | 2.87 |
| L | 1.13 | 1.49 | 1.96 |
| AN | 1.04 | 1.38 | 1.84 |