Table 1.

Patients characteristics

	n=85
Age (y)	36 (25–58)
Spouse age (y)	35 (24–48)
Duration of infertility (y)	3 (0.5–13)
Testis volume (right/left) mL	16 (8–28) / 14 (6–26)
LH mIU/mL	3.2 (1.0–17.9)
FSH mIU/mL	5.2 (1.2–43.8)
Testosterone ng/mL	5.20 (2.02–11.25)
Zinc μg/dL	72 (49–110)
BMI	22.3 (17.6–31.1)