From: Prevalence of polycystic ovary syndrome under NIH criteria among the tenth-grade Chinese schoolgirls in Guangzhou area: a cross-sectional epidemiological survey
Normal weight girls (BMI < 23.0 kg/m2)
Overweight girls (23.0 ≤ BMI < 25.0 kg/m2)
Obese girls (BMI ≥ 25.0 kg/m2)
NIH-PCOS girls (n)
29
4
6
Non-PCOS girls (n)
886
51
35
NIH-PCOS prevalence (%)
3.2
7.3
14.6a