A, Region 1 indicates high-income Asia Pacific; region 2, central Asia; region 3, East Asia; region 4, South Asia; region 5, Southeast Asia; region 6, Australasia; region 7, Caribbean; region 8, central Europe; region 9, eastern Europe; region 10, western Europe; region 11, Andean Latin America. B, Region 12 indicates central Latin America; region 13, southern Latin America; region 14, tropical Latin America; region 15, North Africa and the Middle East; region 16, high-income North America; region 17, Oceania; region 18, central sub-Saharan Africa; region 19, eastern sub-Saharan Africa; region 20, southern sub-Saharan Africa; and region 21, western sub-Saharan Africa. Data from specific regions (central Asia, Caribbean, Andean Latin America, Oceania, and central sub-Saharan Africa) can be viewed in the top right of panel B.