Drug Positivity Rates Of US Employees Subjected to Urine Drug Tests, by Worker Category

Drug Positivity Rates Of US Employees Subjected to Urine Drug Tests, by Worker Category
Testing Category 2008 2009 2010 2011 2012 2013
Federally Mandated,
Safety-Sensitive Workforce
1.6% 1.5% 1.5% 1.7% 1.6% 1.7%
General US Workforce 4.2% 4.2% 4.2% 4.1% 4.1% 4.3%
Combined US Workforce 3.6% 3.6% 3.5% 3.5% 3.5% 3.7%