Table 2.
Trait characteristics and data from neuropsychological background tests as a function of order (BAL1st/TRP−1st; SEM)
| Questionnaire | BAL1st | TRP−1st |
|---|---|---|
| Barratt-total | 59.4 (3.1) | 54.3 (4.1) |
| Barratt-attention | 16.1 (1.0) | 14.4 (1.1) |
| Barratt-motor | 18.9 (1.1) | 17.6 (1.5) |
| Barratt-nonplanning | 24.4 (1.3) | 22.2 (1.7) |
| BIS | 18.3 (0.8) | 17.0 (0.9) |
| BAS-total | 24.7 (1.1) | 28.1 (3.1) |
| BAS-reward | 8.9 (0.5) | 9.1 (0.5) |
| BAS-drive | 7.6 (0.5) | 7.5 (0.5) |
| BAS-fun | 8.2 (0.3) | 8.4 (0.5) |
| BDI | 1.1 (0.35) | 1.4 (0.36) |
| EPQ-psychoticism | 2.1 (0.4) | 1.2 (0.2) |
| EPQ-extraversion | 10.0 (0.4) | 9.3 (0.6) |
| EPQ-neuroticism | 2.2 (0.4) | 1.9 (0.3) |
| EPQ-lie | 6.2 (0.6) | 6.6 (0.7) |
| HRSD | 0.9 (0.2) | 0.9 (0.3) |
| STAI | 30.2 (1.3) | 30.5 (1.2) |
| Kirby-small | 0.04 (0.01) | 0.05 (0.02) |
| Kirby-medium | 0.03 (0.01) | 0.03 (0.02) |
| Kirby-large | 0.02 (0.01) | 0.03 (0.02) |
| SPSRQ-punishment | 4.9 (0.7) | 4.4 (0.6) |
| SPSRQ-reward | 11.7 (0.8) | 10.8 (0.9) |
| NLV | 85.8 (1.4) | 85.6 (1.8) |
| Number cancelation | 227.7 (6.2) | 207.5 (5.7) |
| Box completion | 79.7 (3.0) | 73.5 (3.6) |
| Digit span | 16.2 (0.6) | 18.1 (0.6) |
Barratt, Barratt Impulsivity Scale; BAS, behavioral activation system score; BDI, Beck Depression Inventory; BIS, behavioral inhibition system score from the BIS/BAS scale; EPQ, Eysenck Personality Questionnaire; Kirby, Kirby Questionnaire; NLV, Dutch reading test; SPSRQ, Sensitivity to Punishment and Sensitivity to Reward Questionnaire; STAI, Spielberger Trait Anxiety Inventory; HRSD, Hamilton Rating Scale for Depression.