Fig. 1

Within-country CKD burden ratio. CKD burden ratio: CKD mortality rate ratio in working age men for Mexico, Guatemala and Costa Rica. Proportion odds ratio for CKD deaths out of total non-communicable disease deaths in all age and sex groups in Nicaragua. Admission rate ratio for unspecified CKD for all age and sex groups in El Salvador. Geographical units are second-level administrative units, subnational borders are not shown. > 30 °C Mean maximum temperature according to Worldclim.org [27]. High cane density is top 20% municipalities in each country except for Mexico, for which it is the top 5%. The map is adapted from the Database of Global Administrative Areas (https://gadm.org/), with permission