Table 3.

Multivariable Logistic Regression Model for Klebsiella pneumoniae Colonization in 2014 and 2016

	2014 Cohort		2016 Cohort
Variable	Odds Ratio (95% CI)	P Value	Odds Ratio (95% CI)	P Value
VRE colonization	1.58 (0.92–2.62)	.08	2.07 (1.06–3.83)	.03
Male gender	0.7 (0.51–0.96)	.03	1.14 (0.71–1.85)	.6
Race (ref. white)
Black	1.38 (0.85–2.2)	.18	1.91 (0.94–3.63)	.06
Other	0.71 (0.27–1.59)	.45	1.29 (0.3–3.88)	.68
Unknown	1.13 (0.44–2.55)	.78	2.94 (0.44–11.63)	.17
Days in hospital	0.99 (0.98–1)	.22	1 (0.98–1.01)	.6
Albumin ≤3	0.95 (0.69–1.31)	.77	0.87 (0.47–1.53)	.64
Age (ref. <50 y)
50–60 y	1.66 (1.04–2.66)	.03	0.84 (0.37–1.84)	.66
60–70 y	1.72 (1.1–2.71)	.02	1.17 (0.6–2.31)	.65
Over 70 y	1.73 (1.09–2.78)	.02	1.8 (0.96–3.47)	.07
Death within 30 d	1.25 (0.74–2.05)	.39	1.68 (0.85–3.15)	.12
Neurologic disorder	1.07 (0.58–1.88)	.81	2.07 (0.9–4.4)	.07
Pulmonary circulation disorder	0.96 (0.47–1.82)	.91	2.18 (0.95–4.57)	.05
Hypertension	1.33 (0.97–1.83)	.08	0.49 (0.22–0.97)	.05

Abbreviations: CI, confidence interval; VRE, vancomycin-resistant Enterococci.