Employee Productivity
Nearly one-fifth of respondents reported a perceived increase in productivity up 19%.
Workers’ Compensation Incidence Rates
Workers’ compensation rates decreased from 14% to 6%.
Employee Turnover
Studies reported a 16% decrease in employee turnover. A fact to also keep in mind it costs an average of $5,000 to replace a worker even more as the qualifications and skill sets increase.                                                                                                                             Source http://www.datia.org http://datia.org/datia-resources/82-resources/studies-and-research/1078-shrm-a-datia-poll-half-of-employers-conduct-drug-tests-on-final-job-candidates.html