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. Author manuscript; available in PMC: 2017 Sep 1.
Published in final edited form as: Prev Med. 2016 Jun 16;90:26–33. doi: 10.1016/j.ypmed.2016.06.009

Figure 2. Number of participants passing by each West-bound (WB) facing camera per hour.

Figure 2

Plots of numbers of bikers passing a check point versus time (west bound). Each circle represents the count of people passing at a check point in a 5-minute interval.