The Healthcare Access and Quality (HAQ) Index was developed by the University of Washington’s Institute for Health Metrics and Evaluation.1The index assesses personal health care access and quality for 195 nations and territories, as well as sub-national locations in seven countries, from 1990 to 2016.
The Socio-demographic Index (SDI) is a summary measure of a geography’s socio-demographic development. It is based on average income per person, educational attainment, and total fertility rate.