Table 1.

PCOS diagnostic criteria and phenotypes

	1990 NIH criteria
	AE‐PCOS criteria
	2003 Rotterdam criteria
	Phenotype A	Phenotype B	Phenotype C	Phenotype D
Hyperandrogenism	+	+	+	−
Ovulatory dysfunction	+	+	−	+
Polycystic ovary morphology	+	−	+	+

Abbreviations: AE‐PCOS, Androgen Excess and Polycystic Ovary Syndrome Society; NIH, National Institutes of Health; PCOS, polycystic ovary syndrome.