Change From Baseline Mean Total Correct on (A) the Digit Symbol Substitution Task (DSST) and (B) Paced Auditory Serial Addition Task (PASAT), the Average Distance From the Central Stimulus From the (C) Divided Attention Task (DAT), and the Beats Per Minute (BPM) for (D) Heart Rate
Lower scores indicate worse performance relative to baseline in Panels A and B. Higher scores indicate worse performance relative to baseline in Panel C. Error bars indicate standard error of the means. Horizontal axes are not accurate time scales and represent the time points at which subjective drug effects were assessed following cannabis administration. The sample size was 18 for all outcomes. CBD indicates cannabidiol; CYP, cytochrome P450; Δ9-THC, Δ9-tetrahydrocannabinol.