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Table 3 Inter-reader reliability

From: Reliability and clinical validity of the Kang MRI grading system for cervical central spinal stenosis

Reader

Kappa value

Percentage of agreement (%)

MSK Radiologist 1 vs Resident 1

0.709

80.48

MSK Radiologist 1 vs Resident 2

0.762

84.14

MSK Radiologist 1 vs MSK Radiologist 2

0.705

80.48

MSK Radiologist 2 vs Resident 1

0.665

78.04

MSK Radiologist 2 vs Resident 2

0.722

81.70

Resident 1 vs Resident 2

0.799

86.58