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Frequency of patient participation in core outcome set (COS) projects by COS development stage
| Stage of COS development | COS with no patient participants n (%) |
COS including patient participants n (%) |
|---|---|---|
| Published | 14 (27) | 38 (73) |
| Completed | 3 (7) | 38 (93) |
| Ongoing | 4 (6) | 65 (94) |
| Total | 21 (13) | 141 (87) |
