Table 1 CARTaGENE subjects: ACPA-positive, ACPA-negative, and RA
All subjects (N = 137) | ACPA-positive (N = 63) | ACPA-negative (N = 66) | Self-reported RA (N = 8) | |
|---|---|---|---|---|
Mean age (range) | 55.2 (40.4–69.9) | 55.6 (40.4–69.9) | 54.9 (41.7–69.2) | 54.6 (45.4–69.8) |
Female, N (%) | 89 (64.9%) | 39 (61.9%) | 42 (63.6%) | 8 (100%) |
Smoker, N (%) | ||||
Current | 28 (20.5%) | 14 (22.2%) | 13 (19.7%) | 1 (12.5%) |
Past | 58 (42.3%) | 27 (42.9%) | 27 (40.9%) | 4 (50%) |
Never | 51 (37.2%) | 22 (34.9%) | 26 (39.4%) | 3 (37.5%) |