Tag: marijuana positivity
Top 10 U.S. metropolitan areas with the highest marijuana positivity
Quest data shows that the states with the highest marijuana positivity do not necessarily contain cities with the highest positivity. See the top 10 list.
First-ever analysis of industry-specific drug testing data
Workforce drug positivity rises by double-digits in almost one-third of U.S. industry sectors examined, according to new Quest Diagnostics analysis.
America’s favorite illicit drug: marijuana
As marijuana use increases in our society, drug testing continues to be an important tool for employers to maintain a safe, drug-free workplace.
Increases in illicit drugs, including cocaine, drive workforce drug positivity to highest rate in 12 years
The Quest Diagnostics Drug Testing Index shows increases in positivity for illicit drugs, such as marijuana and cocaine, across virtually all test types.
