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The importance of random drug testing is growing as drug use is on the rise in the United States. The National Survey on Drug Use and Health (NSDUH) conducted by the Substance Abuse and Mental Health Administration (SAMHSA) identified that the number of past-year illicit drug users ages 26 and older over the last few years: 14.6% of the population in 2015; 15% of the population in 2016; 16.1% of the population in 2017; and 16.7% of the population in 2018.

Quest Diagnostics just released its 2022 Drug Testing Index (DTI) report of the analyzed results of more than 11 million workforce drug tests in 2021. The DTI provides context and trends of its drug testing data collection since 1988. The report disclosed that overall drug test positivity increased across 16 out...