International Index of Erectile Function domain scores in subjects and partners at 3-month follow-up.
| Intervention group mean (SD) | Control group (mean SD) | Corrected difference(95% CI)a | P-valuea | |
|---|---|---|---|---|
| Sample size for analysis | ||||
| Subjects | 25 | 25 | - | - |
| Partners | 17 | 22 | - | - |
| Erectile function | ||||
| Subjects | 17.2 (9.7) | 8.4 (7.3) | 7.0 (2.4 to 11.6) | 0.004 |
| Partners | 17.4 (10.7) | 10.0 (9.6) | 6.9 (1.1 to 12.8) | 0.02 |
| Intercourse satisfaction | ||||
| Subjects | 7.8 (3.9) | 4.6 (4.3) | 2.6 (0.5 to 4.7) | 0.02 |
| Partners | 7.9 (4.3) | 4.5 (4.5) | 3.3 (0.7 to 6.0) | 0.02 |
| Orgasmic function | ||||
| Subjects | 6.7 (3.3) | 4.1 (3.7) | 2.2 (0.4 to 4.1) | 0.02 |
| Partners | 6.6 (3.9) | 4.1 (3.9) | 2.3 (-0.09 to 4.6) | 0.06 |
| Sexual desire | ||||
| Subjects | 6.2 (2.3) | 5.9 (2.1) | 0.4 (-0.5 to 1.4) | 0.38 |
| Partners | 7.1 (2.0) | 4.7 (2.5) | 1.7 (0.4 to 3.0) | 0.01 |
| Overall satisfaction | ||||
| Subjects | 6.1 (2.3) | 4.1 (2.5) | 1.8 (0.5 to 3.0) | 0.008 |
| Partners | 6.9 (5.2) | 4.2 (2.9) | 2.0 (-0.5 to 4.4) | 0.11 |
↵aDifference is intervention group minus control group, derived from ANCOVA. SD = standard deviation.