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Table 1 Demographic data for ankylosing spondylitis patients and healthy controls

From: Markers of intestinal inflammation in patients with ankylosing spondylitis: a pilot study

 

Ankylosing spondylitis patients (n= 39)

Healthy controls (n= 42)

Age (years)

47 (20 to 85)

39 (27 to 70)

Male

82

52

HLA-B27

76

Not available

Disease duration (years)

22 (2 to 62)

Not applicable

Ethnicity

  

   Caucasian

77

54

   Asian

8

36

   Hispanic

15

10

  1. Data presented as mean (range) or percentage.