This API call supports the following:
- Fetch data via ./proportion-of-population-pushed-or-further-pushed-below-the-dollar3-65-dollar-2017-ppp-poverty-line-by-out-of-pocket-health-care-expenditure-percent/data
- Access metadata via ./proportion-of-population-pushed-or-further-pushed-below-the-dollar3-65-dollar-2017-ppp-poverty-line-by-out-of-pocket-health-care-expenditure-percent/metadata