Is There a Relation between ABO Blood Groups and Clinical Outcome in Patients with Pemphigoid? A Case-Control Study

Table 4

Relationship between blood groups and Rh in pemphigoid patients with regard to age and sex (logistic regression).

Variables		SE	value	OR	CI
					Lower	Upper
Sex (male)	−0.623	0.0262	0.018	0.0536	0.0321	0.89
Age	0.0059	0.0009	0.0001	1.061	1.043	1.07
Blood group O			0.0484
Blood group A	0.0218	0.0312	0.0485	1.244	0.0674	2.29
Blood group B	0.0507	0.0342	0.0139	1.660	0.0848	3.24
Blood group AB	0.0427	0.0537	0.0380	1.603	0.0559	4.59
RH+	−0.0235	0.0390	0.0547	0.0795	0.0368	1.69
Constant	−3.374	0.0669	0.000	0.0034

: estimate.
SE: standard error.
OR: odds ratio, EXP.
CI: confidence interval for odds ratio.
: reference blood group.