Fig 4.

Crude lifetime (physician or dermatologist diagnosed) prevalence of psoriasis in adults according to world regions. Regions with observed data: Australasia, central Europe, east Asia, eastern Europe, eastern sub-Saharan Africa, high income Asia Pacific, high income North America, North Africa and the Middle East, south Asia, South East Asia, tropical Latin America, western Europe. Regions with extrapolated data: central Asia, high income southern Latin America, Caribbean, Andean Latin America, central Latin America, Oceania, central sub-Saharan Africa, southern sub-Saharan Africa, western sub-Saharan Africa