Basic demographic, socioeconomic, and health indicators in Brazil, by region.

aThe HDI is a summary index that ranges from 0 (lowest) to 1 (highest), composed of life expectancy at birth, adult literacy rate, school enrollment rate, and per capita gross domestic product. The index is produced by the United Nations Development Program. HDIs for Brazilian regions were last published in 2005 [29].bSource: Ministry of Health, Brasilia, Brazil [33].cHealth Indicator and Basic Data in Brazil (IDB) [32]. The dVaccination coverage estimated based on number of second doses of rotavirus vaccine administered divided by the estimated population [31].