Selection of domains by patients in first (n = 91) and second (n = 50) Delphi rounds. Values are %.
| Domain | First Delphi Round | Second Delphi Round | |||
|---|---|---|---|---|---|
| Must Be Kept | Could Be Kept | Could Be Removed | Must Be Kept | Must Be Removed | |
| Pain (duration, severity, frequency) | 67.0 | 26.4 | 6.6 | 92.0 | 8.0 |
| Swelling | 47.3 | 36.3 | 16.5 | 78.0 | 22.0 |
| Stiffness | 59.3 | 33.0 | 7.7 | 90.0 | 10.0 |
| Buckling | 28.6 | 36.3 | 35.2 | 62.0 | 38.0 |
| Other symptoms | 24.2 | 47.3 | 28.6 | 52.0 | 48.0 |
| Triggers (tiredness, activity, movement) | 62.6 | 29.7 | 7.7 | 88.0 | 12.0 |
| Consequences of the symptoms (sleep, concentration, activity, need help, walking) | 60.4 | 33.0 | 6.6 | 88.0 | 12.0 |
| Psychological aspects (mood, annoyance, frustration) | 40.7 | 42.9 | 16.5 | 72.0 | 28.0 |
| Protective factors (rest, change of activity) | 56.0 | 35.2 | 8.8 | 90.0 | 10.0 |