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Table 4 Agreement between observers (weighted kappa)

From: Accuracy of cervical cytology: comparison of diagnoses of 100 Pap smears read by four pathologists at three hospitals in Norway

Observer

P2

P3

P4

P5

P2

-

0.53

0.48

0.45

P3

0.53

-

0.50

0.49

P4

0.48

0.50

-

0.58

P5

0.45

0.49

0.58

-

  1. < 0.00 = No agreement
  2. 0.00–0.20 = Slight agreement
  3. 0.21–0.40 = Fair agreement
  4. 0.41–0.60 = Moderate agreement
  5. 0.61–0.80 = Substantial agreement
  6. 0.81–1.00 = Almost perfect agreement