| Unexplained infertility | Male infertility | P-value |
---|---|---|---|
 | n=42 | n=29 |  |
Age years | 34 (26–41) | 34 (29–39) | 0.991 |
BMI (kg/m 2 ) | 22 (18–32) | 22 (18–30) | 0.670 |
Age at menarche | 13 (10–17) | 13 (12–17) | 0.627 |
Menstrual duration (Days) | 5 (4–7) | 5 (3–8) | 0.746 |
Menstrual cycle length | 28 (24–35) | 28 (25–36) | 0.781 |