SOURCE: “TRENDS IN ADULT BODY-MASS INDEX IN 200 COUNTRIES FROM 1975 TO 2014: A POOLED ANALYSIS OF 1698 POPULATION-BASED MEASUREMENT STUDIES WITH 19.2 MILLION PARTICIPANTS, ” BY NCD RISK FACTOR COLLABORATION, IN L ANCET , VOL. 387; APRIL 2, 2016; NCD RISK FACTOR COLLABORATION www.ncdrisc.org ( data )