Table 2.

Odds Ratios for the Association of KIR with Disease Phenotype

	Comparison group	Reference group	Odds ratio (CI)	P
KIR2DS1	RA	Normal	0.82 (0.42 − 1.59)	0.563
KIR2DS2	RA	Normal	0.70 (0.36 − 1.35)	0.284
KIR2DS1	RA Vasculitis	Normal	1.24 (0.53 − 2.88)	0.624
KIR2DS2	RA Vasculitis	Normal	5.56 (1.92 − 16.04)	0.001
KIR2DS1	RA Vasculitis	RA	1.50 (0.63 − 3.55)	0.385
KIR2DS2	RA Vasculitis	RA	7.96 (2.72 − 23.31)	0.001