. 2022 Oct 18;50(10):03000605221129154. doi: 10.1177/03000605221129154

Table 9.

Cox time-dependent analysis of the association between mortality and length of stay (LOS) in the intensive care unit (ICU) in patients with carbapenem-resistant Enterobacteriaceae (CRE) and concomitant SARS-CoV-2 (COVID-19) that were included in a retrospective case–control study that aimed to identify the strains of CRE and the risk factors associated with acquiring these infections.

Risk factor	Statistical analysis^a	SHR^b	95% confidence interval
Risk factor	Statistical analysis^a	SHR^b	Lower	Upper
LOS in ICU	P = 0.012	3.81	1.33	10.92

^aCox time-dependent analysis.

^bSHR, subdistribution hazard ratio.