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Table 4 Consistency in role definition – roles as submitted

From: Comparative costs and activity from a sample of UK clinical trials units

Role

Consistency (kappa)

QA

0.01

Trial manager

0.14

Data manager

0.30

Senior statistician

0.36

Junior statistician

−0.01

RA

0.02

Administrative

0.1

CTU advice

0.09

Clerical

0.11

  1. CTU clinical trials unit, QA quality assurance, RA research assistant