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Table 2 Concepts measured and tools used for primary and secondary outcomes

From: Patient participation in postoperative care activities in patients undergoing total knee replacement surgery: Multimedia Intervention for Managing patient Experience (MIME). Study protocol for a cluster randomised crossover trial

Concept measured on day 3 Tool used
1. Pain intensity • Numerical Rating Scale (NRS) [31]
2. Pain quality • American pain society outcome questionnaire (APSOQ) (Cronbach α = 0.85) [32]
3. Pain treatment and management • Medial record audit
4. Preference for participation • Patient Activation Measure (PAM)
• Control Preference Scale (CPS)