NCJ Number
              89901
          Journal
  Accident Analysis and Prevention Volume: 14 Issue: 6 Dated: (1982) Pages: 425-430
Date Published
  1982
Length
              6 pages
          Annotation
              In this study, the age and sex characteristics of drivers randomly stopped by police-conducted spot checks and suspected of drinking were compared to drivers stopped and breath-tested during an independent roadside survey.
          Abstract
              The spot checks occurred in Etobicoke, Canada, from Oct. 1, 1977, to Sept. 17, 1979. Results showed discrepancies. A significantly higher proportion of younger drivers were requested to submit to a roadside screening device but a greater proportion of older drivers, particularly females, registered a 'fail' (over 80 mg/100 ml). The results of the independent roadside survey of the same region found no differences in the proportion of younger and older drivers with readings over 80 mg. Although the nature of the study precludes any firm conclusions, hypotheses are offered as interpretations of these findings. Tables and 17 references are included. (Author abstract modified)
          