ABU quantity of antibiotic usage in people expressed as Defined Daily Doses (DDD) (+),
GOV the quality of governance, defined as the control of corruption in society measured on
a discrete scale from zero to six (-),
PHE private health expenditure as a percentage of national income (+),
PGDP per capita gross domestic product in constant (2000) price (in natural logarithms) (-),
TED percentage of tertiary educated people in total population (-),
AGR percentage of people employed in the agriculture sector out of total employment (+)