Patient and control data
| . | Control subjects .  | Patients with early RA . | Patients with resistant RA . | 
|---|---|---|---|
| n | 28 | 26 | 32 | 
| Male/female | 14/14 | 10/16 | 8/24 | 
| Median disease duration, month (range) | — | 5.6 (2-11) | 126 (22-444) | 
| Median CRP, mg/L (range) | — | 24 (5-131) | 81 (5-192) | 
| Rheumatoid factor positive, % patients  | — | 70 | 66 | 
| MTX, % patients | — | None | 50 | 
| SSZ, % patients | — | None | 17 | 
| Steroids, % patients | — | None | 45 | 
| . | Control subjects .  | Patients with early RA . | Patients with resistant RA . | 
|---|---|---|---|
| n | 28 | 26 | 32 | 
| Male/female | 14/14 | 10/16 | 8/24 | 
| Median disease duration, month (range) | — | 5.6 (2-11) | 126 (22-444) | 
| Median CRP, mg/L (range) | — | 24 (5-131) | 81 (5-192) | 
| Rheumatoid factor positive, % patients  | — | 70 | 66 | 
| MTX, % patients | — | None | 50 | 
| SSZ, % patients | — | None | 17 | 
| Steroids, % patients | — | None | 45 | 
MTX, current methotrexate therapy; SSZ, current sulfasalazine therapy.