STEELCASE CORPORATION – Paired Data Study
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STEELCASE CORPORATION – Paired Data Study Results from Urine vs. Psychemedics (PMD) Hair Comparison (Sample Size = 774) 10.0% 15.0% 20.0% 8.4% 18.0% Urine 0.0% 5.0% 10.0% Cocaine Marijuana Other Drugs Overall 0.5% 0.5% 1.7% 2.7% 8.4% 3.5% 6.1% Urine PMD
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STEELCASE CORPORATION – Paired Data Study