Figure 3.

A, Histogram showing distribution of estimated individual frailties (relative hazards of infection as compared to the population average) after adjustment for body surface area and location of residence. B, Relative hazards of individuals living in urban versus rural households. The average relative hazard of individuals living in rural households versus urban households (reference group) is shown in black. Abbreviations: AL, artemether-lumefantrine; DP, dihydroartemisinin-piperaquine.