Geospatial World covers the first geospatial analysis of snake bites in Nepal—a pervasive issue in the country—which used the Poverty Probability Index (PPI®) along with other socioeconomic data to map the more concentrated incidents in poorer regions: "In the Terai region, the risk of snakebites in a household increased over 63 times if the Poverty Probability Index (PPI)—a poverty measurement tool—increased by a single unit."