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Table 1 Demographic characteristics of the patients

From: Association between IL-17 and IgA in the joints of patients with inflammatory arthropathies

Disease Patient number M:F Medium age, years
(range)
Medium duration of disease, years (range)
RA 66 12:54 55
(20–74)
8 (3 months-30 years)
85% chronic phase (>1 year)
SpA 18 14:4 33
(12–59)
4 (2 months-17 years)
55% chronic phase (>6 months)
OA 36 11:25 61
(42–83)
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  1. RA rheumatoidarthritis, SpA spondyloarthritis, OA osteoarthritis, M:F male:female