Fig. 4From: Protective behavior and SARS-CoV-2 infection risk in the population – Results from the Gutenberg COVID-19 studyDirected acyclic graph (DAG) of the association between protective behavior and SARS-CoV-2 infection risk. Green: exposure; blue with I: outcome; grey: unobserved variable, blue: ancestor of outcome; red: ancestor of exposure and outcomeBack to article page