2007 National Roadside Survey of Alcohol and Drug Use by Drivers

2007 National Roadside Survey of Alcohol and Drug Use by Drivers: Drug ResultsTable 46. Oral Fluid Results and Agreement with Self-Reported by Drug Type (Oral Fluid)Drug CategoryAntidepressantsAmphetaminesBarbituratesBenzodiazepinesCocaineCoughSuppressantsOral Fluid: Positive for that DrugDaytimeNighttimeSelf-ReportedN%N%Drug Use (Unwtd) (Weighted) (Unwtd) (Weighted)Past 24 Hours 13 85.7% 18 66.4%Past 2 Days 0 0.0% 0 0.0%Past Month 0 0.0% 2 9.6%Past Year 1 4.7% 0 0.0%Over a Year 0 0.0% 1 21.2%Never 4 9.6% 4 2.8%Overall 18 100.0% 25 100.0%Past 24 Hours 0 0.0% 1 2.0%Past 2 Days 0 0.0% 0 0.0%Past Month 0 0.0% 4 8.6%Past Year 0 0.0% 3 8.9%Over a Year 1 3.2% 10 8.8%Never 13 96.8% 51 71.8%Overall 14 100.0% 69 100.0%Past 24 Hours 1 1.4% 2 3.1%Past 2 Days 0 0.0% 0 0.0%Past Month 1 0.8% 0 0.0%Past Year 0 0.0% 0 0.0%Over a Year 0 0.0% 0 0.0%Never 4 97.8% 8 96.9%Overall 6 100.0% 10 100.0%Past 24 Hours 11 15.8% 14 24.4%Past 2 Days 0 0.0% 4 3.4%Past Month 0 0.0% 2 2.6%Past Year 0 0.0% 0 0.0%Over a Year 3 3.8% 5 2.2%Never 20 80.4% 37 67.4%Overall 34 100.0% 62 100.0%Past 24 Hours 1 0.4% 10 7.5%Past 2 Days 2 2.2% 7 5.8%Past Month 1 0.6% 10 4.8%Past Year 0 0.0% 17 6.8%Over a Year 3 18.6% 29 17.0%Never 30 78.2% 146 57.9%Overall 37 100.0% 219 100.0%Past 24 Hours 2 94.5% 6 39.3%Past 2 Days 0 0.0% 2 19.8%Past Month 0 0.0% 3 12.9%Past Year 0 0.0% 1 2.3%Over a Year 0 0.0% 1 3.7%60