Fig. 6

Hot spot identification of childhood diarrhea in Ethiopia, 2000, 2005, and 2011. Dark red colors show significant (p-value < 0.001) clusters of diarrheal cases (risk areas), whereas, dark blue colors show significant (p-value < 0.001) non-risk areas. The more clustered red and blue colors indicate more diarrhea risk and non-risk areas, respectively. When the Z-score increases (+/−), its significance level increase