Fig. 2From: Provider-initiated HIV testing uptake and socio-economic status among women in a conflict zone in the Central African Republic: a mixed-methods cross-sectional studyDirected Acyclic Graph (DAG) of hypothesized associations between exposure, outcome and co-factors*. www.dagitty.net. *Green dot with a triangle = Exposure: the composite SES Blue dot with a rectangle = outcome: testing uptake Green dot = Ancestor of exposure: variable affecting the exposure only Red dot = Confounder: variable affecting both exposure and outcome Blue dot = Ancestor of outcome: variable affecting the outcome onlyBack to article page