Table 2

The data and their ranks

Cardiothoracic ICU
Medical ICU
Neurosurgical ICU

7 (5.5)
4 (3)
20 (15)
1 (1)
7 (5.5)
25 (17)
2 (2)
16 (14)
13 (12)
6 (4)
11 (10)
9 (8)
11 (10)
21 (16)
14 (13)
8 (7)

11 (10)

ICU, intensive care unit.

Bewick et al. Critical Care 2004 8:196   doi:10.1186/cc2857