Table 1.

Patient characteristics of the Combination of Anti-Rheumatic Drugs in Early RA (CARDERA) clinical trial and the Early RA Network (ERAN) observational cohort.

CharacteristicsFull Dataset at 2 Yrs
Clinical Trial, n = 378Observational Cohort, n = 194
Women, n (%)259 (68)140 (72)
Median disease duration (IQR), mo2 (0, 5)2 (1, 2)
Median age at onset (IQR), yrs5 (46, 64)55 (47, 64)
Rheumatoid factor, n (%)259 (68)134 (72)
Rheumatoid nodules, n (%)82 (22)54 (28)
Median baseline DAS28 (IQR)5.78 (4.88, 6.77)4.77 (3.75, 5.77)
Median baseline HAQ (IQR)1.16 (0.12, 2.12)1.25 (0.59, 1.75)
Median Larsen score (IQR)6.5 (2.5, 16.5)
Erosions at baseline, n (%)56 (29)
  • IQR: interquartile range; DAS28: 28-joint Disease Activity Score; HAQ: Health Assessment Questionnaire.