TABLE 3.

Multivariate logistic regression analysis of the association between antibiotic prescriptions and medical speciality in HS patient visits, adjusting for sex, race/ethnicity, insurance type, age, rural/urban status and Charlson comorbidity index.

Antibiotics versus no antibiotics	OR (95% CI)	p‐value
Visit type
Ambulatory non‐dermatology	(Ref)	‐
Ambulatory dermatology	1.88 (0.49–7.21)	0.35
Sex
Female	(Ref)	‐
Male	0.32 (0.07–1.45)	0.13
Age	1.03 (0.97–1.1)	0.34
Insurance type
Private insurance	(Ref)	‐
Medicare	0.61 (0.07–5.47)	0.65
Self‐pay	3.18 (0.31–33.04)	0.32
Medicaid	1.28 (0.22–7.31)	0.78
Other	0.41 (0.28–5.85)	0.50
Race
White	(Ref)	‐
Black	1.61 (0.41–6.28)	0.87
Hispanic	0.51 (0.09–3.01)	0.44
Other race	1.14 (0.11–11.02)	0.91
Charlson comorbidity index	0.62 (0.20–1.94)	0.40
Rural/Urban status
Urban	(Ref)	‐
Rural	0.16 (0.01–2.97)	0.21
F(12, 19)	0.54
Prob > F	0.86