Dataset
To provides estimates of three-dose diphtheria, tetanus, and pertussis immunization coverage in 204 countries and territories.
Data covers the period 1986-2006.
Data contains estimates with confidence intervals of the coverage of three-dose diphtheria, tetanus, and pertussis (DTP3) vaccination.
Data is obtained from publicly available data i.e. data from routine reporting systems and nationally representative surveys.