Answers are grounded in this paper and cite their sources.
Etude faite sur des routiers travaillant sur de longues distances (N=112): mise en evidence de correlations entre le comportement anti-productif et l'usage de drogues; pas de relation entre la satisfaction professionnelle et cet usage de drogues
No takes yet. Share an insight, caveat, or question.
Bobby Guinn (1983) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: