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The mean number of completed (a) correct and (b) incorrect symbol substitutions from the completion of the DSST at different time points for Treatments A–D (n=28 for Treatments A–C; n=27 for Treatment D). Where Treatment A is 5 mg THC fasted, Treatment B is 5 mg THC and a high-fat meal, Treatment C is 10 mg THC fasted, and Treatment D is 10 mg THC and a high-fat meal. DSST, digit symbol substitution test.
