Summary of presenting clinical findings following initial assessment, showing subject sex, age, duration of arthritic symptoms, subtype of arthritis, and reported painful joints, with respective gait patterns
| No. | Sex | Age (years) | Duration (years) | Disease subtype (course) | Lower limb pain | Gait pattern |
|---|---|---|---|---|---|---|
| JPsA, juvenile psoriatic arthritis; RF−, rheumatoid factor negative. | ||||||
| Clinical group A | ||||||
| 1 | F | 12 | 1.5 | RF− (polyarthritis) | Ankles/feet | II |
| 2 | M | 12 | 2 | RF− (polyarthritis) | Ankles/feet | II |
| 3 | M | 7 | 5 | RF− (polyarthritis) | Ankles/feet | II |
| 4 | F | 14 | 3 | RF− (polyarthritis) | Ankles/feet | II |
| 5 | F | 17 | 11 | JPsA (polyarthritis) | Ankles/feet | IV |
| 6 | F | 4 | 3 | Systemic (polyarthritis) | Ankles/feet | I |
| 7 | F | 8 | 5.5 | RF− (polyarthritis) | Ankles/feet | I |
| Clinical group B | ||||||
| 8 | F | 16 | 14.5 | RF− (polyarthritis) | Knees | IV |
| 9 | M | 15 | 12 | Systemic (polyarthritis) | Ankles/feet | IV |
| 10 | F | 18 | 14 | JPsA (polyarthritis) | Ankles/feet | IV |
| 11 | M | 8 | 6 | RF− (polyarthritis) | Ankles/feet/knees | IV |
| 12 | M | 12 | 4 | Systemic (polyarthritis) | Knees | III |
| 13 | M | 12 | 5 | RF− (polyarthritis) | Ankles/feet/knees | III |
| Clinical group C | ||||||
| 14 | M | 10 | 7.5 | Systemic (polyarthritis) | Ankles/feet/knees/hips | III |
| 15 | F | 11 | 5 | JPsA (polyarthritis) | Knees | III |
| Mean (SD) | 11.73 (3.91) | 6.60 (4.27) | ||||