Table 1 Patient characteristics

Gender

- Male

37 (32.7)

- Female

76 (67.3)

Age (years)

11.4 (3.8)

12 (3-18)

- <9

27 (23.9)

- 9-12

35 (31.0)

- >12

51 (45.1)

Condition

- Oligoarthritis

43 (38.1)

- Polyarthritis*

55 (48.7)

- ERA^†

4 (3.5)

- Systemic JIA^#

9 (8.0)

- Other arthritis

2 (1.8)

Disease duration (months)

59.1 (49.5)

48 (0-192)

- = < 12

22 (19.5)

- = > 13

91 (80.5)

CHAQ score

.41 (.52)

.13 (0-2.38)

- 0

45 (39.8)

- = < 1

45 (39.8)

- >1

19 (16.8)

- Missing

4 (3.5)