Principal Investigator: John H. Lacey
(9/14/2006 - 6/13/2012) Proposal Abstract
The objective of this study is to estimate the incidence of alcohol-positive and drugged driving on our nations roadways. A minimum of 6,000 drivers will be interviewed. 1) To determine the incidence of drivers at various BAC s (blood alcohol concentrations). 2) To determine the incidence of drivers with the presence of various (over-the-counter, prescription, and illegal) drugs in their system.