Figure 6: Around 2% of people in middle-income economies are pushed below the $3.20 a day poverty line by health costs. 

Share of population pushed below poverty thresholds by out-of-pocket health care expenditure (%), 2017

Poverty thresholds are in 2011 $PPP.
Source: World Development Indicators: SH.UHC.NOP1.TO; SH.UHC.NOP2.TO