Table 3.

Results of univariate analyses for disease versus controls

	Polymyositis			Dermatomyositis
HLA phenotype	p	pcorr	OR (95% CI)	p	pcorr	OR (95% CI)
DRB1*03	6 × 10-12	7 × 10-11	4.3 (2.8–6.7)	2 × 10-04	0.003	2.2 (1.4–3.5)
DRB1*07	4 × 10-04	0.005	0.3 (0.2–0.6)	0.03	NS	1.7 (1.04–2.6)
DQA1*02	0.004	0.02	0.3 (0.1–0.7)	0.06	NS	1.7 (0.96–3.2)
DQA1*05	1 × 10-08	9 × 10-08	4.6 (2.6–8.3)	0.01	0.06	2.0 (1.2–3.4)
DQB1*02	4 × 10-05	2 × 10-04	2.9 (1.7–4.9)	5 × 10-05	3 × 10-04	2.9 (1.7–5.0)

CI, confidence interval; NS, not significant; OR, odds ratio; p, probability; p_corr, corrected probability.