Table 3.

Analysis of the six SNPs based on three genetic models

SNPs	Groups	Additive model		Dominant model		Recessive model
		P c	OR (95 % CI)	P c	OR (95 % CI)	P c	OR (95 % CI)
rs2736340	PM	0.015	0.71 (0.57–0.89)	0.049	0.70 (0.54–0.91)	0.157	0.47 (0.25–0.91)
	DM	0.133	0.82 (0.69–0.97)	0.142	0.78 (0.63–0.97)	1.405	0.76 (0.49–1.19)
	PM + DM	7.43 × 10 −3	0.78 (0.67–0.91)	0.016	0.75 (0.62–0.91)	0.239	0.66 (0.44–0.98)
rs7812879	PM	0.047	0.73 (0.58–0.92)	0.138	0.73 (0.55–0.96)	0.222	0.45 (0.21–0.95)
	DM	0.204	0.82 (0.68–0.99)	0.155	0.78 (0.62–0.97)	2.539	0.82 (0.50–1.33)
	PM + DM	0.021	0.79 (0.67–0.92)	0.032	0.76 (0.63–0.92)	0.545	0.68 (0.44–1.06)
rs13277113	PM	0.05	0.75 (0.61–0.93)	0.150	0.74 (0.57–0.96)	0.234	0.54 (0.30–0.97)
	DM	0.109	0.81 (0.69–0.97)	0.089	0.77 (0.62–0.95)	1.705	0.80 (0.53–1.21)
	PM + DM	0.012	0.79 (0.68–0.92)	0.021	0.76 (0.63–0.91)	0.365	0.70 (0.49–1.02)
rs2618479	PM	0.138	0.77 (0.62–0.96)	0.391	0.78 (0.60–1.02)	0.300	0.51 (0.26–1.00)
	DM	0.226	0.83 (0.69–0.99)	0.098	0.77 (0.62–0.95)	4.324	0.92 (0.59–1.44)
	PM + DM	0.044	0.81 (0.69–0.94)	0.043	0.77 (0.64–0.93)	1.220	0.77 (0.51–1.15)
rs2254546	PM	0.182	0.78 (0.62–0.98)	0.300	0.76 (0.58–1.00)	0.846	0.61 (0.32–1.18)
	DM	0.995	0.88 (0.74–1.05)	0.498	0.82 (0.66–1.03)	5.882	1.01 (0.64–1.58)
	PM + DM	0.206	0.84 (0.72–0.99)	0.140	0.80 (0.66–0.97)	2.819	0.86 (0.57–1.30)
rs2248932	PM	0.959	0.85 (0.68–1.07)	2.871	0.91 (0.70–1.18)	0.189	0.44 (0.21–0.93)
	DM	2.076	0.92 (0.77–1.10)	1.440	0.88 (0.71–1.09)	5.822	1.01 (0.64–1.59)
	PM + DM	0.961	0.89 (0.76–1.05)	1.346	0.89 (0.74–1.07)	1.721	0.80 (0.52–1.21)

Bold values are statistically significant (P < 0.05) (corrected for multiple comparisons by the Bonferroni adjustment test)

PM polymyositis, DM dermatomyositis, OR odds ratio, CI confidence interval, P _c P value corrected by Bonferroni method