TABLE 2.

Independent risk factors for fluoroquinolone resistance in multivariate logistic regression model^a

Variable	aOR	95% CI	P value
Male sex	2.22	1.00–5.34	0.049
Diabetes mellitus	1.48	0.71–3.14	0.29
Residence at a skilled nursing facility	2.80	1.02–7.25	0.046
Outpatient GI/GU procedure within 1 mo	6.65	1.47–29.78	0.01
Prior fluoroquinolone use within 12 mo
None	1	Referent	Referent
Within 3 mo	23.35	8.20–76.85	<0.001
Within 3–12 mo	13.16	3.11–68.43	<0.001

^aaOR, adjusted odds ratio; CI, confidence intervals; GI, gastrointestinal; GU, genitourinary.