SULT2A1 and polycystic ovary syndrome: Compared to healthy women, women with PCOS were more likely to be younger (31.1 (7.9) versus 32.4 (7.6) years (P = 0.002)) and showed significantly higher serum levels of total testosterone (TT) (0.6 (0.3–0.8) vs. 0.3 (0.1–0.6) ng/dl; P <0.001), androstenedione (A4) (1.8 (1.0–2.4) vs. 1.1 (0.9–1.7) ng/ml; P <0.001), DHEAS (160.5 (93.7–212.5) vs. 124.8 (67.9–179.3) μg/dl; P <0.001), free androgen index (FAI) (1.2 (0.6–2.0) vs. 0.5 (0.2–1.0);P >0.001), versus healthy ones (Table 1).