<unk>  affects men in the age group of 40-50 years. It is more common in people from the Pacific Islands and New Zealand. 
In the United States,<unk>  is twice as prevalent in African American males as it is in Caucasians.
The American College of Rheumatology/European League Against Rheumatism Collaborative Initiative has noted that<unk>  is the most common form of inflammatory arthritis, with a prevalence of 3.9% in the United States
Gout epidemiology and demographics
Diabetic foot epidemiology and demographics
Diabetic nephropathy epidemiology and demographics
Septic arthritis epidemiology and demographics
Uveitis epidemiology and demographics
Peripheral arterial disease epidemiology and demographics
Osteoarthritis epidemiology and demographics
Bursitis epidemiology and demographics