Table 1.

Basic patient characteristics and hospitalization data in the temporary COVID-19 units of the University Hospital in Krakow

Demographics	ICU		Non-ICU		p-value
Sex
Female	733	45.4%	418	34.5%	< 0.001
Male	881	54.6%	794	65.5%
Age [years]
< 65	616	38.2%	507	41.8%	< 0.001
65–74	446	27.6%	537	44.3%
>=75	552	34.2%	168	13.9%
Length of stay, median (Q1;Q3) [days]	11.0 [7.0;15.0]		14.0 [7.0;22.0]		< 0.001*
Admissions, [n]	1 614		1 212
Patient-days of stay [days]	18 810		22 629
Patients with hospitalization length ≥ 3 days, [n]	1 486		1 125
Patient-days of stay hospitalizations ≥ 3 [days]	18 670		22 504
Number of bacterial HAIs	223		69

Legend: HAI: healthcare-associated infections; ICU: intensive care unit; Q1: first quartile; Q3: third quartile

*Mann-Whitney U test