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Table 5 Kappa coefficients between modifiers

From: Potential treatment effect modifiers for manipulative therapy for children complaining of spinal pain.Secondary analyses of a randomised controlled trial

  SP CMP EoCC NRS KID
SP 1.0000     
CMP 0.4017 1.0000    
EoCC −0.0829 0.0042 1.0000   
NRS 0.0620 0.0448 −0.0822 1.0000  
KID 0.0005 −0.0639 0.0608 −0.0919 1.0000
  1. SP Spinal pain, CMP Co-occurring musculoskeletal pain, EoCC Expectations of Clinical Course, NRS Numerical Rating Scale baseline pain intensity, KID Quality of life questionnaire