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Table 4 Summary of PCOS prevalence in different hyperandrogenism index combinations

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

Definition of hyperandrogenism

Number of adolescent PCOS (n)

NIH-PCOS prevalence % (n/N)

Hyperandrogenism 1a

21

2.08 (21/1011)

Hyperandrogenism 2b

29

2.87 (29/1011)

Hyperandrogenism 3c

39

3.86 (39/1011)

  1. aEither of T and mFG elevated
  2. bAny of T, FAI and mFG elevated
  3. cAny of T, FAI, A2 and mFG elevated
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BMC Women's Health

ISSN: 1472-6874

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