Men % (n) | 70.6 (89) |
Age* (years) | 45.9 ± 11.5 |
Symptom duration* (years) | 8.1 ± 7.4 |
Disease duration* (years) | 14.7 ± 10.0 |
Current medication % (n) | Â |
   None | 12.7 (16) |
   NSAIDs | 61.9 (78) |
   Biologicals | 4.0 (5) |
   Combination | 10.3 (13) |
   Other# | 4.0 (5) |
HLA-B27+ % (n) | 77.8 (98) |
ESR* (mm/hour) | 10.4 ± 18.4 |
Extra-spinal symptoms % (n) | Â |
   psoriasis | 4.8 (6) |
   uveitis | 19.8 (25) |
   inflammatory bowel disease | 4.0 (5) |
   arthritis | 38.1 (48) |
BASFI* (score 0-10) | 4.9 ± 2.3 |
BASDAI* (score 0-10) | 5.2 ± 2.3 |
BASMI* (score 0-10) | 4.1 ± 2.0 |