Table 1

Classification of common information types

Information TypeDescription
QualitativeDrug A has a low (in vitro) clearance
SemiquantitativeThe (in vitro) clearance of drug A is around 9 ml/min
RankedThe (in vitro) clearance of drug A is bigger than that of drug B but smaller than that of drug C
IntervalThe (in vitro) clearance of drug A is between 5 and 12 ml/min
Small sampleThe measured (in vitro) clearance values of drug A in three incubations are 4.5, 5.8, and 12.2 ml/min