Table 1

Patient characteristics

Characteristic
ICU group (n = 123)
Reference group (n = 48)
P

Age (mean ± standard deviation)
61.5 ± 16
60.2 ± 16
0.617
Male sex (%)
71
65
0.435
APACHE II score (median [min–max])
11 (2–26)
NA
-
Type of patient: trauma/medical/surgical (%)
8/7/85
13/4/83
0.537
ICU stay in days (median [min–max])
6.5 (2–133)
NA
-
Ward stay in days (median [min–max])
NA
10 (3–53)
-

APACHE, Acute Physiology and Chronic Health Evaluation; ICU, intensive care unit; NA, not applicable.

van de Leur et al. Critical Care 2004 8:R467   doi:10.1186/cc2976