Age (years) | 51.9 (13.6) | 55.9 (9.6) | NS | 52.7 (12.8) | 54.2 (10.9) | NS |
Sex (% female) | 84.6% | 75.6% | NS | 80.8% | 75.6% | NS |
Disease duration (years) | 7.9 (7.2) | 6.9 (6.7) | NS | 7.8 (6.8) | 7.3 (7.0) | NS |
Tender joint count | 9.1 (7.3) | 7.4 (6.4) | NS | 9.1 (7.1) | 6.6 (6.1) | 0.04 |
Swollen joint count | 3.6 (4.0) | 2.7 (3.1) | NS | 3.9 (4.0) | 1.8 (2.5) | 0.0007 |
ESR (mm/h) | 30.4 (21.2) | 34.9 (25.4) | NS | 36.6 (24.8) | 26.8 (20.7) | 0.01 |
Patient’s global assessment | 44.6 (21.2) | 43.7 (21.1) | NS | 46.2 (19.7) | 39.6 (22.5) | 0.07 |
DAS 28 | 4.8 (1.4) | 4.5 (1.5) | NS | 5.0 (1.2) | 4.1 (1.4) | <0.001 |
Rheumatoid factor positive (%) | 73.8% | 79.5% | NS | 78.5% | 73.6% | NS |