Table 1.

FSHR gene polymorphism at positions 307 and 680 in PCOS, chronic anovulatory, and control women

	Position 307			Position 680
	Thr/Thr	Thr/Ala	Ala/Ala	Asn/Asn	Asn/Ser	Ser/Ser
PCOS	52.6%	39.8%	7.5%	51.9%	44.4%	3.8%
(95% CI) (n = 133 women)	(43.8%-61.3%)	(31.6%-48.7%)	(3.9%-13.7%)	(43.1%-60.6%)	(35.8%-53.2%)	(1.4%-9.0%)
Chronic anovulation	50.4%	45.4%	4.5%	47.9%	47.1%	5.0%
(95% CI) (n = 121 women)	(42.8%-61.2%)	(34.9%-53.1%)	(1.5% -9.6%)	(40.4%-58.8%)	(36.5%-54.7%)	(2.0%-10.9%)
Controls	53.0%	42.4%	4.5%	54.5%	40.9%	4.5%
(95% CI) (n = 132 women)	(44.2%-61.7%)	(34.0%-51.3%)	(1.9%-10.1%)	(45.7%-63.2%)	(32.5%-49.8%)	(1.9%-10.1%)