Table 2.

Influence of risk factors on antibiotic prescription

	n (%)	Antibiotic prescription (%)	Unadjusted OR (95% CI)	Adjusted OR(95% CI)
Total	5215 (100)	4195 (80.4)	–	–
Low-risk for complications	3819 (73.2)	3299 (86.4)	–	–
High-risk (≥1 risk factor)	1396 (26.8)	896 (64.2)	0.3 (0.2–0.3)*	0.4 (0.3–0.5)*
Male gender	1030 (19.8)	630 (61.2)	0.3 (0.2–0.3)*	0.4 (0.3–0.5)*
DM	282 (5.4)	229 (81.2)	1.1 (0.8–1.4)	1.0 (0.6–1.6)
Pregnancy	161 (3.1)	86 (53.4)	0.3 (0.2–0.4)*	0.3 (0.2–0.5)*
Previous antibiotic prophylaxis	16 (0.3)	15 (93.8)	3.7 (0.5–27.7)	0.6 (0.1–5.7)

*Significant differences, p < 0.05

DM diabetes mellitus