Reported treatments
| Reported treatments (data available in 4099) | n (%) |
| Antimalarials | 3076 (75) |
| Oral steroids (dose available in 3978) | 2147 (52.4) |
| <5 mg/day | 1029 (25.9) |
| 5 to 15 mg/day | 804 (20.2) |
| >15 mg/day | 155 (3.9) |
| Injections in past 3 months | 38 (1) |
| Immunosuppressive agents | 1632 (39.8) |
| Biologics | 446 (10.9) |
| Other treatments | |
| Vitamin D | 2804 (68.4) |
| Analgesics | 2053 (50.1) |
| NSAIDs | 1348 (32.9) |
| Calcium | 1219 (29.7) |
| Antidepressant | 698 (17) |
| Anxiolytic | 480 (11.7) |
| Statins | 241 (5.9) |
NSAIDs, non-steroidal anti-inflammatory drugs.