Table 2. Comparisons between controls and SSc subsets.

	Alleles	DPB1*02:01	DPB1*03:01	DPB1*13:01	DPB1*17:01	DPB1*35:01
lcSSc	p	0.02	2.6×10−4	0.019	0.38	0.33
	OR (95% CI)	0.63 (0.41–0.95)	2.9 (1.54–5.47)	1.89 (1.06–3.34)	0.73 (0.34–1.52)	5.64 (0.77–48.3)
dcSSc	p	0.08	7.8×10−5	9.7×10−4	0.024	0.25
	OR (95% CI)	0.73 (0.51–1.05)	2.95 (1.63–5.34)	2.22 (1.33–3.7)	0.41 (0.17–0.95)	3.03 (0.31–30.1)
ATA (+)	p	0.027	1×10−7	1.3×10−4	0.052	0.05
	OR (95% CI)	0.66 (0.44–0.97)	3.93 (2.21–6.99)	2.52 (1.51–4.21)	0.46 (0.19–1.07)	5.11 (0.7–43.8)
ATA (−)	p	0.045	0.0026	0.025	0.18	0.073
	OR (95% CI	0.7 (.049–0.99)	2.39 (1.33–4.3)	1.78 (1.07–2.97)	0.64 (0.33–1.24)	4.48 (0.75–26.9)
ACA (+)	p	0.43	0.0026	0.4	0.13	0.001
	OR (95% CI)	0.78 (0.39–1.52)	3.51 (1.34–8.83)	1.5 (0.51–4.12)	0.24 (0.01–1.66)	12.95 (1.28–130)
ACA (−)	p	0.013	2.6×10−5	0.00026	0.036	0.076
	OR (95% CI	0.68 (0.5–0.92)	2.88 (1.72–4.8)	2.21 (1.43–3.42)	0.52 (0.28–0.97)	4.13 (0.75–22.6)
PF (+)	p	0.0095	<10−7	3.3×10−4	0.028	0.13
	OR (95% CI)	0.65 (0.46–0.91)	3.86 (2.27–6.6)	2.25 (1.4–3.62)	0.47 (0.22–0.97)	3.64 (0.5–31.14)
PF (−)	p	0.52	0.79	0.17	0.7	0.037
	OR (95% CI	0.87 (0.55–1.35)	1.14 (0.43–3.02)	1.62 (0.82–3.2)	0.86 (0.38–1.92)	6.22 (0.87–44.5)

^*PF =  pulmonary fibrosis; nominal significance p value <0.05; Bonferroni correction for significance was calculated as p<0.0013.