Prevalence Rates (%) of Rheumatic Pain and Common Rheumatic Diseases in Different Areas and During Different Time Periods.

Abbreviations: AS = ankylosing spondylitis; E = building with elevators; F = female; FM = fibromyalgia; KP = knee pain; KOA = knee osteoarthritis; M = male; N-E = building without elevators; RA = rheumatoid arthritis; Ref. N = reference number; Rur = rural; Sub = suburban; Urb = urban# The figure in parentheses is the degree of latitude; Comparison with Shantou of 2012$0.01 &p Prevalence Rates (%) of Rheumatic Pain and Common Rheumatic Diseases in Different Areas and During Different Time Periods.