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Table 6 Agreement on limiting factor between examiners

From: Concurrent validity and reliability of measuring range of motion during the cervical flexion rotation test with a novel digital goniometer

  Limiting factor Kappa p
Stiffness Neck pain Headache Jaw pain
FRT right
 Examiner 1 36 13 1 0 0.85 < 0.001
 Examiner 2 37 12 1 0
FRT left
 Examiner 1 39 10 0 1 0.89 < 0.001
 Examiner 2 37 12 0 1