Table 1.

Pearson correlations (r) and mean reaction time (millisecond) for 3 cognitive tasks (correlations do not take clustering of cases within individuals over time into account).

Measure	Not high (subjective high rating=0), n=2159 sessions		High (subjective high rating >0), n=389 sessions		Not high	High
	Flowers	Marijuana Stroop	Flowers	Marijuana Stroop	DSSTa	DSST
Marijuana Stroop	0.20b	N/Ac	0.34 b	N/A	N/A	N/A
DSST	0.18b	0.36b	0.25b	0.48b	N/A	N/A
Reaction time, mean (SD)	335.80 (73.38)	682.08 (115.24)	354.87 (80.51)	713.60 (139.73)	1440.83 (170.59)	1488.75 (187.56)

^aDSST: digit symbol substitution task.

^bP<.001.

^cNot applicable.