Skip to main content
. 2020 Sep 14;117(39):24173–24179. doi: 10.1073/pnas.1913050117

Table 2.

Estimated covariate effects (untransformed βk) on population densities

Mean Lower 95% Lower 80% Upper 80% Upper 95%
x1 0.011 0.004 0.007 0.015 0.017
x2 0.027 0.013 0.018 0.036 0.041
x3 0.147 0.057 0.089 0.206 0.236
x4 −0.007 −0.027 −0.020 0.007 0.014
x5 −0.011 −0.027 −0.021 −0.0003 0.005
x6 −0.006 −0.016 −0.013 0.001 0.005

x1 is WorldPop Global population estimates; x2 is school density; x3 is household size; x4 is settled area within 1 km; x5 is residential area within 1 km; and x6 is nonresidential area within 1 km.