Table 3. Multilevel logistic regression analysis of individual risk factors of ESBLE carriage in residents of 60 NHs in Belgium in 2011.

Predictors of ESBLE carriage (n = 2457)	Subcategory	Adjusted OR (95%CI)	P-value
Previously known ESBLE carriage	No	1.0 (Reference)
	Yes	7.8 (1.2–50.6)	<0.031
Mobility impairment (wheelchair bound or bedridden)	No	1.0 (Reference)
	Yes	1.8 (1.3–2.5)	<0.001
Antibiotic exposure in the past 3 months	No	1.0 (Reference)
	Yes	1.7 (1.2–2.2)	0.005
Gender	Female	1.0 (Reference)
	Male	1.5 (1.1–2.1)	0.020