Table 3

Percentage agreement values between reference standard and observers, within observers and between different observers

ObserverReference standardABCD
A56.5 (61.3)70.961.3 (66.1)45.2 (43.5)45.2 (50)
B61.3 (58.1)61.3 (66.1)85.564.5 (61.3)37.1 (53.2)
C45.2 (43.5)45.2 (43.5)64.5 (61.3)93.540.3 (53.2)
D43.5 (51.6)45.2 (50)37.1 (53.2)40.3 (53.2)72.6
  • Reference standard, culture- or biopsy-proven cases.

  • Values in parentheses are observers' second assessment.