Table 1.
Age distribution of participants by success of sildenafil in treatment of erectile dysfunction
| Age (years) | Successful | Not successful | Total |
|---|---|---|---|
| 18-24 | 1 | 0 | 1 |
| 25-34 | 2 | 0 | 2 |
| 35-44 | 6 | 1 | 7 |
| 45-54 | 5 | 8 | 13 |
| 55-64 | 5 | 4 | 9 |
| ≥65 | 1 | 7 | 8 |
| Total | 20 | 20 | 40 |
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