| Model 1 | |||
| Surgical Technique | Modified (Ultrapreservation Anterior-Sparing) | ||
| Nerve-Sparing Technique | Bilateral | Score | |
| Preoperative IIEF Score | Cut Off: <13.1 | ODDS: 3.3 | 4.79 |
| Obturator Internus Muscle Thickness | Cut Off: ≥20.2 | ODDS: 1.7 | 2.47 |
| Charlson Comorbidity Index | Cut Off: ≥4 | ODDS: 1 | 1.45 |
| Intraprostatic Urethral Length | Cut Off: ≥35.8 | ODDS: 0.75 | 1.09 |
| Age | Cut Off: ≥62 | ODDS: 0.14 | 0.20 |
| Score | 10 | ||