0.012). In addition, older age groups were found to have a significant, negative association with RTC involvement, with ORs equal to or less than 0.49, when using the age group 16-24 as reference.


Speeding, as an indicator of risk behavior, and the use of cannabis were associated with previous RTC involvement, whereas increasing age was significantly associated with lower risk. This is consistent with previous studies on RTCs.


Roadside survey; alcohol; drugs; oral fluid; road traffic crashes; speeding

PMID: 30681887 DOI: 10.1080/15389588.2018.1518577 Share Supplemental Content —

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