Table 3.

ICOS haplotype (rs11889031, rs10932029, rs4675374, rs10183087, rs10932037) frequencies in cases and controls

ICOS haplotype					Frequency	Cases (n = 609)	controls (n = 665)	P value
rs11889031	rs10932029	rs4675374	rs10183087	rs10932037
C	T	C	A	C	0.357	0.333	0.379	0.015
T	T	T	A	C	0.289	0.294	0.285	0.651
C	T	T	A	C	0.145	0.152	0.139	0.385
C	T	C	C	C	0.051	0.047	0.055	0.382
C	C	C	A	C	0.037	0.047	0.028	0.013
T	T	T	C	C	0.028	0.031	0.026	0.501
C	T	T	C	C	0.020	0.020	0.020	0.974
C	C	C	C	C	0.017	0.018	0.016	0.674
T	T	C	A	C	0.016	0.016	0.016	0.966
C	T	C	C	T	0.010	0.013	0.007	0.150

Abbreviations: OR = odds ratio; CI = confidence interval