The prevalence of<unk>  arthritis in general population  ranges from 60 - 250 cases per 100,000  individuals in United states. Incidence of<unk>  arthritis is approximately 6 per 100,000 individuals. The prevalence among psoriasis patients is high and approximately 11,000 per 100,000 individuals.<unk>  arthritis may commonly occur in age groups 40-50 yrs with mean age at diagnosis is 40.7 years.
Psoriatic arthritis epidemiology and demographics
Septic arthritis epidemiology and demographics
Rheumatoid arthritis epidemiology and demographics
Ankylosing spondylitis epidemiology and demographics
Osteoarthritis epidemiology and demographics
Bursitis epidemiology and demographics
Polymyalgia rheumatica epidemiology and demographics
Systemic lupus erythematosus epidemiology and demographics