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Table 4 Summary of results of Fliess’ kappa for intra- and inter-observer reliability

From: Assessment of dental students’ knowledge and performance of master gutta-percha cone selection and fitting during root canal treatment: a pilot study

Observer

A

B

C

D

A

0.83*

1*

0.7+

0.85*

B

1*

1*

0.7+

0.85*

C

0.7+

0.7+

1*

0.5^

D

0.85*

0.85*

0.5

0.85*

Overall

0.755 +

  1. A, B, C and D: The four observers included in the study
  2. ^ Moderate agreement
  3. + Substantial agreement
  4. * Almost perfect agreement
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