Gregersen, NP (1996) Road safety improvement in large companies. An experimental comparison of different measures. Study arm: Counseling
Country	SE
Aim	To compare four different measures for reducing accident involvement through changed driver behavior.
Target population	Occupation: Land transport and transport via pipelines
	Industry: H—Transporting and storage
	Setting: 060 Public area (public places or transport)
	Firm size: 250+(large)
Study design	CBA with comparison conditions: TAU (Treatment as usual)
	Unit of analysis: Group/organizational level
	Sample size: 917 drivers intervention + 988 control drivers = 1905
Type of intervention	1.1.2 Counseling approaches
Evaluation design	Duration of intervention: 3 h
	Duration of follow‐up: 3 = Medium‐term (12–36 months)
	Type of outcome measure: Injury
Study quality	High quality