. Author manuscript; available in PMC: 2014 Jan 1.

Published in final edited form as: Hum Genet. 2012 Sep 13;132(1):10.1007/s00439-012-1223-x. doi: 10.1007/s00439-012-1223-x

Table 4.

The genotype frequencies for the rs9272346 HLA-DQA1 in US White Mothers.

HLA-DQA1	Preterm labor < 37 weeks		Total	Fisher-P-value
rs9272346	Case	Control		Fisher-P-value
GG	13(8.8%)	19(17.6%)	32	0.022
GA	77(52.0%)	59(54.6%)	136
AA	58(39.2%)	30(27.8%)	88
Total	148	108	256
G freq	0.35	0.45