Table 1.

Participant characteristics. Values are n (%) unless otherwise specified.

CharacteristicsPatients with AS, n = 246
Male153 (62)
Married/cohabiting195 (79.2)
Employed140 (56.9)
Currently engaged in course/study40 (16.3)
Current use TNF-α inhibitors123 (50)
Age, yrs, mean (SD) [min–max]51 (12) [24–79]
Yrs since diagnosis, mean (SD), [min–max]16.8 (11.8) [1–63]]
BASDAI, mean (SD)4.4 (2.3)
BASFI, mean (SD)4.2 (2.5)
SF-36 PCS, mean (SD) [min–max]38.7 (10.1) [5.2–61.9]
SF-36 MCS, mean (SD) [min–max]49.2 (12.8) [10.9–70.5]
SWLS, mean (SD) [min–max]22.2 (7.2) [5–35]
  • AS: ankylosing spondylitis; BASDAI: Bath Ankylosing Spondylitis Disease Activity Index; BASFI: Bath Ankylosing Spondylitis Functional Index; SF-36: Medical Outcomes Study Short Form-36; PCS: physical component summary; MCS: mental component summary; SWLS: Satisfaction With Life Scale; TNF-α: tumor necrosis factor-α.