Table 2
Characteristics of the study sample
Variable
Study sample (N=68)
Age (years)
61.7±17.4
Gender
Female
27 (39.7%)
Male
41 (60.3%)
Body mass index
27.2±8.5
ICU type
Coronary care unit
5 (7.4%)
Medical ICU
33 (48.5%)
Trauma/surgical ICU
30 (44.1%)
ICU, intensive care unit.