Matched univariate and multivariate analyses of risk factors for appearance of IR-MDRAB.

NOTE. a Categorical data are no.(%) of subject, continuous data are expressed as mean (SD) or median [quartiles].
bAll variables included in the final multivariable model are shown.
cOnly significant (p<0.05) and selected non-significant variables in univariate analysis are shown.
OR  =  odds ratio; CI  =  confidence interval; TAR  =  time at risk; ICU  =  intensive care unit; APACHE II  =  Acute Physiology and Chronic Health Evaluation II; SD  =  standard deviation.