Table 1.

Sociodemographic data, disease outcomes, and comorbidity sample characteristics.

VariablesValues
Sociodemographic
  Age, yrs45.4 ± 10.7
  Sex, male233 (49.1)
  Having a partner, n = 444386 (86.9)
  Education level, university185 (39.0)
  Job status, employee234 (49.4)
  Patient association membership227 (47.8)
Disease outcomes
  BASDAI (0–10), n = 4425.4 ± 2.1
  Spinal stiffness, moderate or severe
    Cervical (1–4), n = 447201 (44.9)
    Thoracic (1–4), n = 435186 (42.7)
    Lumbar (1–4), n = 458288 (62.8)
  Functional limitations in daily activities (0–54), n = 47327.5 ± 12.7
Treatment
  NSAID363 (76.6)
  sDMARD181 (38.2)
  bDMARD240 (50.3)
Comorbidity
  Self-reported depression diagnostic99 (20.8)
  Self-reported anxiety diagnostic134 (28.2)
  GHQ-12 score (0–36)18.3 ± 8.0
  • N = 474 unless otherwise specified. Results are expressed as mean ± SD or n (%). BASDAI: Bath Ankylosing Spondylitis Disease Activity Index; NSAID: nonsteroidal antiinflammatory drug; sDMARD: synthetic disease-modifying antirheumatic drug; bDMARD: biological DMARD; GHQ-12: 12-item General Health Questionnaire.