Distribution of Tobacco Smoking by Regions. Illustrates the incidence of smoking in each community cluster, in each region. The size of the bubble corresponds to the prevalence of tobacco smoking within that community. The bigger the bubble, the higher the prevalence of tobacco smoking in that community. Mapped by the authors using the Ethiopian Demographic and Health Surveys (2011 and 2016) and QGIS (V 3.0.2) software.