Table 4

Raw and logarithmically transformed serum urea levels
Raw values
 Transformed values
5
 1.61
6
 1.79
7
 1.95
:
 :
:
 :
55
 4.01
56
 4.03
57
 4.04

Whitley and Ball Critical Care 2002 6:66   doi:10.1186/cc1455