Endemic African countries: GDP per capita, health expenditure (total, out of pocket), population living in endemic areas.

<p>GDP per capita, 2012 (USD 2012) from World Bank [<a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0004056#pntd.0004056.ref010" target="_blank">10</a>];</p><p>Total health expenditure (THE), 2012 (% of GDP) from World Bank [<a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0004056#pntd.0004056.ref011" target="_blank">11</a>];</p><p>Out-of-pocket health expenditure, 2012 (% of THE) from WHO [<a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0004056#pntd.0004056.ref012" target="_blank">12</a>];</p><p>Population living in endemic areas (2014) from APOC treatment database (last update:2012) and UN (population growth rates 2013–2014) [<a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0004056#pntd.0004056.ref013" target="_blank">13</a>]</p><p>SD: standard deviation</p><p>Endemic African countries: GDP per capita, health expenditure (total, out of pocket), population living in endemic areas.