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Table 1 CARTaGENE subjects: ACPA-positive, ACPA-negative, and RA

From: Rheumatoid arthritis-relevant DNA methylation changes identified in ACPA-positive asymptomatic individuals using methylome capture sequencing

  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%)