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. Author manuscript; available in PMC: 2022 Jan 1.
Published in final edited form as: Am J Prev Med. 2020 Nov 18;60(1):38–46. doi: 10.1016/j.amepre.2020.08.009

Figure 2.

Figure 2.

Figure 2.

(A) Change in the percentage of motor vehicle crashes that are single vehicle nighttime (SVN) crashes among 15 to 30-year-old drivers in intervention and control cities. (B) Change in the percentage of motor vehicle crashes that are single vehicle nighttime (SVN) crashes among 15 to 30-year-old drivers by intervention dosage level. Of the 12 intervention cities, 5 implemented < 2 DUI enforcement operations per quarter and 7 implemented 2 or more DUI operations per quarter.

Notes: The SVN/total crashes percentage is adjusted for city characteristics.

DUI, driving under the influence.