Table 1

Characteristics of 246 patients with ankylosing spondylitis

n, Per cent or mean (SD) [minimum–maximum]
Gender (males)153 (62%)
Age (years)51 (12) [24–79]
Diagnosis duration (years)16.8 (11.8) [5–44]
BASDAI4.4 (2.3) [0–10]
BASFI4.2 (2.5) [0–10]
Current use of TNF-α inhibitors (n, %)123 (50%)
Higher professional education or university (n, %)81 (33%)
SF-36 PCS38.7 (10.1) [5.2–61.9]
SF-36 MCS49.2 (12.8) [10.9–70.5]
SWLS22.2 (7.2) [5–35]
SRPQ roles that are optional
 Has a partner, intimate relationship (n, %)187 (79%)
 Has (step/grand) children184 (75%)
 Has other family239 (98%)
 Employment (n, %)140 (57%)
 Work disabled (n, %)59 (24%)
 Following some form of education (n, %)40 (16%)
  • BASDAI, Bath Ankylosing Spondylitis Disease Index; BASFI, Bath Ankylosing Spondylitis Functioning Index; MCS, Mental Component Score; PCS, Physical Component Score; SF-36, 36-item Short Form Health Survey; SRPQ, Social Role Participation Questionnaire; SWLS, Satisfaction With Life Scale; TNF, tumour necrosis factor.