Table 2.
Self-report (mean ± SD) | LD | HD |
---|---|---|
Barratt Impulsiveness Scale (BIS) | ||
Attentional* | 13.6 (3.5) | 17.1 (3.3) |
Motor | 19.6 (3.3) | 21.2 (3.6) |
Non-planning* | 24.6 (4.7) | 27.5 (3.9) |
Total* | 57.8 (7.3) | 65.8 (7.1) |
Eysenck Impulsivity Questionnaire (EIQ) | ||
Impulsiveness* | 3.1 (2.3) | 5.2 (2.7) |
Venturesomeness | 8.2 (5.6) | 6.7 (3.4) |
Empathy | 10.0 (2.4) | 9.4 (2.8) |
Total | 21.4 (4.2) | 21.3 (4.2) |
Zuckerman Sensation-Seeking Scale (SSS) | ||
Thrill and adventure seeking | 6.7 (2.8) | 5.7 (2.8) |
Experience seeking* | 6.2 (2.1) | 7.3 (1.5) |
Disinhibition* | 3.9 (2.1) | 6.2 (2.2) |
Boredom susceptibility* | 2.2 (1.5) | 3.5 (2.1) |
Total* | 18.9 (5.8) | 22.7 (5.5) |
Significant difference between groups (p ≤ .05).