Figure 1
Regions under analysis color-coded by their sample size.
Figure 2
Maps of point estimate and 95% credible intervals for the posterior mean of the weighted smoothed model.
Figure 3
Zoom in the HIV-prevalence maps for each country. Kenya in the left, Tanzania in the middle, and Mozambique in the right panel.
Figure 4
Comparison of estimated prevalence (left panel) and standard errors (right panel) between the weighted only and weighted and smoothed SAE estimates.
Figure 5
Error bars for the weighted smoothed SAE estimates and the naïve (direct) ones.