Table 5. Multivariate analysis (binomial logistic regression) of risk factors for UTI caused by ESBL-producing E. coli.

ESBL, Extended-spectrum beta-lactamase; UTI, urinary tract infection.

Factors	Odds ratio	95% Confidence interval	p value
Age above 55 years	6.41	1.27-32.3	0.024
Prior hospitalization in last 1 year	7.1	1.06-47.7	0.044
Antibiotic use in last 6 months	11.03	2.38-51.1	0.002
Diabetes	15.3	2.9-80.2	0.001