Fig. 5From: Geographical heterogeneity and inequality of access to improved drinking water supply and sanitation in NepalCorrelation and regression between Gini coefficient and coverage of improved WSS by district. Plots are shown for (a) improved sanitation and (b) improved drinking water. Linear regression prediction with 95% confidence interval are shown in plots. Dots represent districts, and r is the Spearman pairwise correlation coefficientBack to article page