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. 2016 Jun 27;17(4):509–521. doi: 10.3348/kjr.2016.17.4.509

Table 6. Inter-Observer Agreement.

Review Item Kappa Value (95% Confidence Interval)
CT MRI
Detection of SPL per se 0.939 (0.891-0.987) 0.941 (0.890-0.992)
Detection of SPL in consideration of secondary features 0.965 (0.926-1.000) 0.929 (0.872-0.985)
Conspicuity of SPL 0.894 (0.858-0.931)* 0.815 (0.761-0.870)*
Probability of PDAC 0.807 (0.758-0.856)* 0.792 (0.744-0.839)*
Specific diagnosis 0.865 (0.811-0.919) 0.832 (0.774-0.890)

*Weighted Kappa value with linear weights was calculated. PDAC = pancreatic ductal adenocarcinoma, SPL = solid pancreatic lesion