Fig. 4From: Association of risk perception and transport mode choice during the temporary closure of a major inner-city road bridge: results of a cross-sectional studyDistribution of the educational level (x-axis) in specific age groups (y-axis) in the federal state of Rhineland-Palatinate (Mainz is the capital city of this state) from Schröder [46] and the sample from Mainz and Wiesbaden in percent (n = 437)Back to article page