Table II.

General characteristics of the study population.

Variables	n, % or mean ± standard deviation
Median age, years (range)	37 (17-50)
Smoker
Yes	107 (70.40)
No	45 (29.60)
BMI, kg/m²
Total Testosterone, ng/dl (range)	391.64±208.38 (246-916)
Free Testosterone, ng/dl	8.90±5.93
Sex hormone-binding globulin, nmol/l (range)	34.42±25.47 (10-60)
Follicle stimulating hormone, mlU/ml (range)	4.24±2.71 (1-13)
Luteinizing hormone, mlU/ml (range)	5.82±3.82 (1-9)
Prolactin, nmol/l (range)	14.55±9.04 (4-30)
Estradiol, pg/ml (range)	19.11±12.57 (range)