Table 2.

Prevalence of rheumatic diseases in central Greece

Disease	Prevalence(%)	Age(years)	Women:men ratio
	(95% CI)	(mean ± SD)
Rheumatoid arthritis	0.57 (0.32-0.87)	46.8 ± 14.9	2.3: 1
Ankylosing spondylitis	0.29 (0.28-0.94)	43.5 ± 15.0	1: 4
Psoriatic arthritis	0.35 (0.33-1.33)	41.6 ± 2.2	2:1
Sjogren syndrome	0.23 (0.22-0.75)
Systemic lupus erythematosus	0.11
Systemic sclerosis	0.06
Dermatomyositis	0.06
Vasculitis	0.11
Gout	4.71 (4.41-5.13)	63.0 ± 7.8	0:8
Osteoarthritis (OA)	17.82 (16.5-19.34)	65.6 ± 7.7	2.7:1