Table 2.

Age differences among PCOS cutaneous manifestations.

Manifestation		Mean age in years (SD)	MD	P-value	95% CI
Acne vulgaris	Without	30.1 (4.5)	4.9	<0.001	(3.4, 6.5)
	With	25.1 (4.0)
Hirsutism	Without	26.0 (5.0)	-0.5	0.507	(-2.0, 1.0)
	With	26.5 (4.4)
Seborrhea	Without	26.3 (4.8)	-0.1	0.911	(-1.6, 1.4)
	With	26.4 (4.4)
Androgenetic Alopecia	Without	23.6 (2.8)	-6.4	<0.001	(-7.5, -5.3)
	With	30.0 (4.0)
Stria	Without	25.6 (4.5)	-2.1	0.008	(-3.6, -.5)
	With	27.7 (4.6)
Acanthosis nigricans	Without	26.0 (4.7)	-1.1	0.204	(-2.6, 0.5)
	With	27.0 (4.3)
Skin tags	Without	26.2 (4.9)	-0.9	0.365	(-3.0, 1.1)
	With	27.1 (3.0)

SD, Standard Deviation; MD, Mean Difference; CI, Confidence Interval.