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Variable Definition and Source
| Acronym | Variable name | Unit | Source |
|---|---|---|---|
| PHCE | Public health care expenditure | Current US $ | WDI (2019) |
| OOP | Out-of-pocket payment | Current US $ | WDI (2019) |
| POP | Population with ages 65 and over | Individuals above 65 years old | WDI (2019) |
| TEC | Patent application | Residents and non-residents per capita | WDI (2019) |
| AGRIC | Agriculture, value added | current US$ | WDI (2019) |
| INDUS | Industrialization | current US$ | WDI (2019) |
| PGDP | Gross Domestic Product per capita | current US$ | WDI (2019) |
