Quality Scores using AGREE II Instruments for included CPGs on OA.

Domain 1. Scope and Purpose; Domain 2: Stakeholder involvement; Domain 3: Rigour of Development; Domain 4: Clarity of Presentation; Domain 5; Applicability Domain 6: Editorial Independence; Quality of CPGs: Using AGREE II scoring system :1–7; ACR: American College of Rheumatology; EULAR: The European League against rheumatism; NICE: National Institute for health and Clinical Excellence; OARSI: Osteoarthritis Research Society International; PGrip: People Getting A Grip on Osteoarthritis; RACGP: Royal Australian College of General Practitioners; mn: mean; SD: standard deviation.