Table 2.
Pearson correlations (r) and mean number of correct responses 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=2252 sessions | High (subjective high rating >0), n=451 sessions | Not high | High | |||
|
|
Flowers | Marijuana Stroop | Flowers | Marijuana Stroop | DSSTa | DSST | |
| Marijuana Stroop | 0.02 | N/Ab | −0.02 | N/A | N/A | N/A | |
| DSST | 0.26c | −0.14c | 0.27c | −0.18c | N/A | N/A | |
| Correct responses |
|
|
|
|
|
|
|
|
|
Mean (SD) | 4.49 (0.88) | 27.52 (0.77) | 4.31 (1.09) | 27.51 (0.81) | 37.03 (7.76) | 35.44 (8.58) |
|
|
Median (SD) | 5.00 (1.00) | 28.00 (1.00) | 5.00 (1.00) | 28.00 (1.00) | 38.00 (9.00) | 37.00 (10.00) |
aDSST: digit symbol substitution task.
bNot applicable.
cP<.001.