Fig. 5From: Socioeconomic inequities and hepatitis A virus infection in Western Brazilian Amazonian children: spatial distribution and associated factorsSpatial odds ratio for the prevalence of (a) access to mineral water for drinking, (b) usage of water from the public system (c) piped water inside the household. Crude odds ratio surface estimated by a GAM model. Black dots represents (a) no access to mineral water for drinking, (b) no use of to water from the public system, (c) no piped water inside the household, and white dots represents (a) use of mineral water for drinking, (b) access to water from public system, (c) no piped water inside the household. The darker areas are where odds ratio is higher than 2Back to article page