Table 1. Group Means (SD) for Age, Premorbid IQ (Spot The Word), Depression (BDI), Anxiety (STAI), Aggression (AQ), and Impulsivity (BIS).
| Ex-ecstasy users | Polydrug controls | Drug-naive controls | |
|---|---|---|---|
| Age (years) | 31.07 (5.62) | 30.50 (7.30) | 30.58 (8.15) |
| Spot The Word (0–60) | 51.79 (3.09) | 49.79 (4.49) | 50.67 (3.98) |
| BDI (0–63) | 8.07 (6.08) | 7.71 (4.29) | 5.42 (6.36) |
| STAI (20–80) | 38.93 (10.64) | 37.50 (6.73) | 36.25 (8.47) |
| AQ (29–145) | 72.79 (21.24) | 74.36 (13.80) | 72.25 (17.75) |
| BIS (30–120) | 53.50 (13.27) | 55.29 (17.53) | 52.25 (16.13) |
The range of possible scores for each of the rating scale is listed in the first column. There was no significant difference between groups for any of the items.