Table 3

The Kruskal–Wallis test on the data from Table 1: stay versus type

Type
n
Median
Average rank

1
6
6.5
4.9
2
5
11.0
9.7
3
6
13.5
12.5
Overall
17

9.0
T = 6.90
DF = 2
P = 0.032

T = 6.94
DF = 2
P = 0.031 (adjusted for ties)


DF, degrees of freedom.

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