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Table 2 Summary of primary and secondary outcome and cost measure

From: A phase III randomized three-arm trial of physical therapist delivered pain coping skills training for patients with total knee arthroplasty: the KASTPain protocol

Measure Specific instrument
Primary outcome Measure  
Function related pain WOMAC Pain Scale (3.1 Likert version)
Secondary Outcome Measures  
Self-reported function WOMAC Physical Function Scale (3.1 Likert version)
Pain catastrophizing Pain Catastrophizing Scale
Pain intensity Numeric Pain Rating Scale
Global rating Global rating of change scale
Walk test 6-minute walk test
Physical Performance Short Physical Performance Battery
Cost Measures  
Employment status Self-report
Healthcare visits Self-report
Emergency room or urgent care visits Self-report
Inpatient admissions Self-report
Health Status EQ-5D-5L