Table 5.
Comparison of dependent cannabis, non-dependent cannabis, and control groups on mean (SD) proportion of irregular and regular prospective memory (PM) tasks completed correctly in the prefuture event simulation virtual week.
| PM task | Dependent cannabis users (n = 18) | Non-dependent cannabis users (n = 18) | Controls (n = 18) |
|---|---|---|---|
| M (SD) | M (SD) | M (SD) | |
| Irregular | |||
| Event-based | 0.82 (0.17) | 0.86 (0.21) | 0.85 (0.23) |
| Time-based | 0.61 (0.31) | 0.78 (0.21) | 0.69 (0.33) |
| Regular | |||
| Event-based | 0.88 (0.15) | 0.74 (0.25) | 0.75 (0.34) |
| Time-based | 0.76 (0.28) | 0.72 (0.28) | 0.72 (0.36) |