Table 2. Multiple Logistic Regression analysis of HLA-DR specificities.

HLA-DR	OR	p-value	95% CI	Global p-value
DR1	1.00	0.99	0.39 – 2.54	0.23
DR3	0.42	0.14	0.13 – 1.32
DR4	2.62	0.08	0.89 – 7.68
DR7	1.00	0.99	0.39 – 2.54
DR8	1.06	0.91	0.38 – 2.92
DR11	1.05	0.92	0.43 – 2.59
DR12	0.83	0.74	0.28 – 2.48
DR13	1.43	0.42	0.60 – 3.44
DR15	0.90	0.81	0.37 – 2.19
DR17	0.64	0.47	0.19 – 2.12

SCD, sickle cell disease; OR, odds ratio; CI, confidence interval