Characteristuc | N (%) |
---|---|
JIA Category | Â |
Systemic | 87 (8) |
Polyarticular (RF-) | 334 (31) |
Polyarticular (RF+) | 266 (25) |
Extended Oligoarticular | 91 (9) |
Psoriatic | 56 (5) |
Enthesitis-Related | 110 (10) |
Undifferentiated | 37 (3) |
Other or unknown | 14 (1) |
Female | 783 (73) |
Race | Â |
White | 965 (89) |
Black or African American | 62 (6) |
Asian | 29 (3) |
Other | 54 (5) |
Ethnicity | Â |
Hispanic or Latino | 101 (9) |
Positic Serology | Â |
ANA | 483 (45) |
RF (initial) | 88 (8) |
RF (confirmatory) | 46 (4) |
Anti-CCP | 51 (5) |
HLA-B27 | 95 (9) |
Uveitis | Â |
Current | 46 (4) |
Past | 74 (7) |
ACR Functional Class | Â |
Class I | 872 (81) |
Class II | 179 (17) |
Class III | 28 (3) |
Class IV | 4 (<1) |
Health-related quality of life | Â |
Excellent | 242 (23) |
Very good | 437 (41) |
Good | 352 (33) |
Poor | 28 (3) |
Very Poor | 1 (<1) |
Imaging evidence of joint damageI | 265 (25) |