Table 3. Neuropsychological performance as a function of drug use status. Results are presented as mean (standard deviation).
| Group | Ecstasy heavy (n = 28) | Ecstasy light (n = 32) | Cannabis (n = 110) | Control (n = 93) | p-value |
| CVLT | |||||
| Immediate Recall | 11.3 (2.5) | 11.6 (2.6) | 11.6 (2.5) | 12.5 (2.1) | 0.301 |
| Delayed Recall | 11.5 (2.3) | 11.7 (2.4) | 11.6 (2.6) | 12.6 (2.2) | 0.221 |
| Total Recognition | 14.5 (0.9) | 14.2 (0.9) | 14.1 (1.2) | 14.4 (1.0) | 0.279 |
| Total A1–A5 | 50.9 (8.3) | 53.5 (8.6) | 52.8 (8.3) | 55.8 (6.7) | 0.211 |
| ROCFT | |||||
| Copy Accuracy | 31.6 (3.3) | 34.1 (1.9) | 34.5 (2.5) | 34.5 (2.2) | 0.000 |
| Immediate Recall | 20.5 (5.6) | 24.7 (4.5) | 24.9 (5.2) | 25.2 (4.9) | 0.001 |
| Delayed Recall | 20.6 (5.5) | 24.4 (4.4) | 24.9 (5.0) | 24.7 (4.9) | 0.002 |
| SDMT | 55.8 (10.1) | 59.2 (11.9) | 59.7 (9.2) | 61.6 (10.4) | 0.185 |
| Semantic Fluency | 23.6 (3.5) | 23.8 (5.4) | 24.7 (5.6) | 26.3 (6.3) | 0.218 |