Disease activity variables during infliximab treatment. Results are shown as mean (range)
| Variable2-150 | Before treatment | Actual value (at last visit) |
| Westergren ESR2-150 (mm/1st h) | 53.0 (25–99) | 15.8 (11–22) |
| CRP2-150 (mg/l) | 64.8 (8–138) | 4.5 (2–12) |
| Ferritin (g/l) | 29.52 (1.30–74.13) | 0.58 (0.07–1.53) |
| Tender joint count | 15.0 (7–30) | 2.67 (0–7) |
| Swollen joint count | 9.0 (0–33) | 1.83 (0–7) |
| Leucocyte count (×1012/l) | 14.66 (9.2–20.53) | 7.62 (5.2–10.3) |
| Fever (°C) | 39.2 (37.8–41.0) | 36.6 (36.4–36.8) |
↵2-150 ESR = erythrocyte sedimentation rate; CRP = C reactive protein.