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Impact Evaluation Of The Louisville-Shively-Jefferson County Traffic Alcohol Programs, Jerry G. Pigman, Kenneth R. Agent, Patricia L. Hardyman, Knowlton W. Johnson, Richard Mccleary
Impact Evaluation Of The Louisville-Shively-Jefferson County Traffic Alcohol Programs, Jerry G. Pigman, Kenneth R. Agent, Patricia L. Hardyman, Knowlton W. Johnson, Richard Mccleary
Kentucky Transportation Center Research Report
This report is an evaluation of alcohol enforcement programs conducted by the Louisville, Jefferson County, and Shively police agencies in the Louisville metropolitan area. The following four types of data were collected in order to evaluate the traffic alcohol programs; accident data, arrest and adjudication data, cost-effectiveness, and public opinion data.
Results from the before-and-after comparisons and time-series analysis show alcohol-related accidents decreased significantly during the study period, There was a 34.4 percent reduction in alcohol-related accidents during hours of special enforcement and a 30.4 percent reduction during all hours of the day. Time-series analysis of accident data showed a …