Table 9.

Description of included studies: Mixed interventions

Review first author, date of publication	Date of search to identify studies for this review	Interventions	Participants	Number of included studies (types of studies)	Geographic area	Studied Outcomes
Bergen 2014 [37]	March 2012	Publicized sobriety checkpoint programs	All drivers	10 (Controlled before and after, Interrupted time-series)	HIC (USA, New Zealand)	Reduction in alcohol-involved crashes.
Lefio 2018 [38]	October 2016	Regulatory policies on alcohol consumption, educational and police enforcement	Pedestrians and drivers	41 (Time-series, RCT, population survey, systematic reviews)	HIC (USA, Ethiopia, Japan, Australia, Canada, Iran)	Reduction in Motor vehicle collisions as a result of regulating BAC.
Aguilera et al., 2014 [36]	December 2011	Engineering strategies Education strategies Law enforcement strategies	Pedestrians and drivers	22 (Before and After, Time series study with control group, Quasi-experimental study.	HIC (Australia, Canada, Spain, USA, France, Netherlands, England and Italy)	No reduction in Road traffic crashes