| Model 2 | |||
| Surgical Technique | Modified | ||
| Nerve-Sparing Technique | Unilateral | Score | |
| Preoperative IIEF Score | Cut Off: <13.1 | ODDS: 3.3 | 4.86 |
| Obturator Internus Muscle Thickness | Cut Off: ≥20.2 | ODDS: 1.7 | 2.43 |
| Charlson Comorbidity Index | Cut Off: ≥4 | ODDS: 1 | 1.43 |
| Intraprostatic Urethral Length | Cut Off: ≥35.8 | ODDS: 0.75 | 1.07 |
| Age | Cut Off: ≥62 | ODDS: 0.14 | 0.21 |
| Score | 10 | ||