Prevalence of psychoactive substances, alcohol, illicit drugs, and medicines, in Spanish drivers: A roadside study Trinidad Gómez-Talegón, Inmaculada Fierro, Juan Carlos González-Luque, Monica Colás, Manuel López-Rivadulla, F. Javier Álvarez Forensic Science International Volume 223, Issue 1, Pages 106-113 (November 2012) DOI: 10.1016/j.forsciint.2012.08.012 Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
Fig. 1 Cases found positive for alcohol, illicit drugs, and medicines in Spanish drivers. Results are presented al percentage and 95% Confidence Interval. Forensic Science International 2012 223, 106-113DOI: (10.1016/j.forsciint.2012.08.012) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
Fig. 2 Correlation between positive cases to any substance with age. Forensic Science International 2012 223, 106-113DOI: (10.1016/j.forsciint.2012.08.012) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
Fig. 3 Correlation between alcohol (<0.05mg/l) positive cases in breath with age. Forensic Science International 2012 223, 106-113DOI: (10.1016/j.forsciint.2012.08.012) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
Fig. 4 Correlation between cannabis, cocaine and benzodiazepines positive cases with age (in all cases alone or in combination with other substances). Forensic Science International 2012 223, 106-113DOI: (10.1016/j.forsciint.2012.08.012) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
Fig. 5 Distribution of positive cases according substance types and periods of the week. Forensic Science International 2012 223, 106-113DOI: (10.1016/j.forsciint.2012.08.012) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions