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Table 5 Comparison of NIH-PCOS prevalence between different ages

From: Prevalence of polycystic ovary syndrome under NIH criteria among the tenth-grade Chinese schoolgirls in Guangzhou area: a cross-sectional epidemiological survey

 

15-year-old

16-year-old

17-year-old

NIH-PCOS girls (n)

13

22

3

Non-PCOS girls (n)

331

555

74

NIH-PCOS prevalence (%)

3.78

3.81

3.9