Table 2: Phenotype classification in 172 patients with polycystic ovary syndrome taking into account obesity.

Features A1 obese A2 non obese B1 obese B2 non obese C1 obese C2 non obese Hyperandrogenism Yes Yes Yes Yes Yes Yes Oligo-anovulation Yes Yes Yes Yes No No Polycystic ovaries Yes Yes No No Yes Yes No. % 83 48.2 28 16.3 39 22.7 17 9.9 3 1.7 2 1.2

Obesity was considered evident when body mass index ≥27 and normal weight when BMI < 27. The frequencies of different phenotypes are taken from Moran et al. [17].