Table 2. Scoring of IIEF-15 domains based on age distributions.
IIEF-15: International index of erectile function, M: Mean, SD: Standard deviation
| Scoring of IIEF-15 domains | |||||
| Erectile Function | Orgasmic Function | Sexual Desire | Intercourse Satisfaction | Overall Satisfaction | |
| Age | M ± SD | ||||
| 22-34 | 25.05 ± 4.78 | 8.37 ± 2.44 | 8.35 ± 1.15 | 10.76 ± 2.7 | 9.03 ± 1.21 |
| 35-44 | 24.19 ± 4.77 | 8.27 ± 2.28 | 7.85 ± 1.26 | 9.95 ± 2.44 | 7.97 ± 1.89 |
| 45-54 | 21.51 ± 4.88 | 7.75 ± 1.92 | 7.17 ± 1.61 | 9.32 ± 2.16 | 7.62 ± 2.01 |
| 55-64 | 17.88 ± 6.07 | 6.35 ± 2.35 | 6.35 ± 1.52 | 7.62 ± 2.25 | 6.6 ± 2.12 |
| >65 | 10.45 ± 8.69 | 3.5 ± 3.86 | 5.67 ± 1.59 | 4.14 ± 3.83 | 5.91 ± 1.57 |