Primary causes | <40 year | ≥40 year | Overall | Median IIEF (IQR) |
---|
Psychogenic | 1145 (66.4) | 721 (50.6) | 1866 (59.2) | 15 (13, 17) |
Organic | 580 (33.6) | 705 (49.4) | 1285 (40.8) | 12 (9.5, 14.5) |
Total | 1725 | 1426 | 3151 | 14 (11.5, 16.5) |
- IQR, interquartile range. Data in parentheses are percentages of different age, unless otherwise noted.
- Age: χ2 test for psychogenic versus organic: Pearson Chi-square = 80.858, P < 0.001. IIEF-5: Wilcoxon rank sum test for psychogenic versus organic: P < 0.001.