Table 7.

The frequencies of the HLA-G common alleles and the 14-bp ins/del polymorphism in the 3′-UTR of the HLA-G gene in the parental pairs with a pregnancy complicated by antiphospholipid syndrome, preeclampsia, intrauterine growth restriction, or recurrent spontaneous abortion and in the control group.

Allele	Allele Common for Partners	APS n = 53		PE n = 39		IUGR n = 32		RSA n = 58		C n = 80
		n	%	n	%	n	%	n	%	n	%
HLA-G	none	21	39.62	19	15.00	15	11.00	22	37.93	10	17.54
	one	27	50.94	21	18.00	16	18.00	27	46.55	44	77.19
	both	5	9.43	8	6.00	3	3.00	9	15.52	3	5.26
14-bp ins	none	12	22.64	6	15.38	4	12.50	9	15.52	12	15.00
	one	21	39.62	19	48.72	13	40.63	29	50.00	46	57.50
	both	20	37.74	14	35.90	15	46.88	20	34.48	22	27.50