This API call supports the following:
- Fetch data via ./proportion-of-population-pushed-into-poverty-based-on-the-societal-poverty-line-due-to-out-of-pocket-health-expenditure-percent/data
- Access metadata via ./proportion-of-population-pushed-into-poverty-based-on-the-societal-poverty-line-due-to-out-of-pocket-health-expenditure-percent/metadata