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European Transport Research Review

An Open Access Journal

Fig. 2 | European Transport Research Review

Fig. 2

From: Association of risk perception and transport mode choice during the temporary closure of a major inner-city road bridge: results of a cross-sectional study

Fig. 2

Flow of the survey in Mainz and Wiesbaden, Germany (27 January 2020–27 March 2020). By mistake, the random sample from the resident register in Mainz (N = 2500) included persons under the age of 18. Estimated by the age distribution of Mainz, this corresponds to approximately n = 366 persons (15%). Thus, there were presumably N = 2634 suitable addresses in the total random sample from Mainz and Wiesbaden

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