Table 2.
Performance on CANTAB SWM, CANTAB CGT and CANTAB IED.
| Cannabis (n = 39) | Control (n = 20) | ||
|---|---|---|---|
| CANTAB SWM | Between Search Errors | 21.49 (15.99) | 13.70 (13.67) |
| Strategy Score | 31.36 (5.47) | 29.15 (6.12) | |
| CANTAB CGT | Overall Proportion Bet | 0.74 (0.17) | 0.62 (0.16) |
| Deliberation Time | 1763.49 (713.14) | 1487.56 (540.78) | |
| Quality of Decision Making | 0.94 (0.08) | 0.95 (0.08) | |
| CANTAB IED | Pre-ED Errors | 7.71 (3.86) | 6.10 (2.15) |
| ED Errors | 6.31 (8.63) | 7.45 (9.10) | |
| Failed Stage 8 | 5 | 3 |
CANTAB: Cambridge Neuropsychological Test Automated Battery; SWM: Spatial Working Memory; CGT: Cambridge Gamble Task; IED: Intra-Extra Dimensional Set Shift; FDR: false discovery rate.
Mean (SD) or contingency tables are displayed. CGT deliberation time p = 0.03 and SWM between search errors p = 0.04 did not survive FDR at q < .05.