Table 1.
Descriptive statistics of sample demographics and study measures.
| Variable | Mean | SD | Minimum | Maximum |
|---|---|---|---|---|
| Age (years) | 25.65 | 4.43 | 21.00 | 39.00 |
| DI | 1.48 | 2.56 | 0.00 | 9.00 |
| FI | 5.91 | 2.47 | 1.00 | 10.00 |
| DOSPERT total score | 98.22 | 23.21 | 57.00 | 146.00 |
| ART: total rounds | 25.78 | 4.00 | 18.00 | 30.00 |
| ART: Risky choice trials | 112.48 | 29.51 | 57.00 | 158.00 |
| ART: Cash-out trials | 11.78 | 3.98 | 5.00 | 19.00 |
| ART: Loss trials | 13.96 | 2.72 | 8.00 | 18.00 |
| ART: Mean adjusted presses | 7.22 | 3.94 | 2.00 | 16.83 |
| ART: Total amount earned (dollars) | 0.71 | 0.20 | 0.38 | 1.18 |
| ART: Coefficient of variation | 0.38 | 0.19 | 0.08 | 1.07 |
| ART: Total number presses | 149.91 | 23.72 | 106 | 188 |
| BART: Total rounds | 27.61 | 2.92 | 22.00 | 35.00 |
| BART: Risky choice trials | 70.43 | 10.57 | 55.00 | 99.00 |
| BART: Cash-out trials | 10.09 | 3.41 | 2.00 | 17.00 |
| BART: Loss trials | 8.30 | 3.02 | 4.00 | 14.00 |
| BART: Mean adjusted presses | 4.58 | 1.24 | 2.23 | 8.40 |
| BART: Total amount earned (points) | 211.30 | 52.92 | 70.00 | 320.00 |
| BART: Coefficient of variation | 0.27 | 0.11 | 0.14 | 0.60 |
| BART: Total number presses | 143 | 9.83 | 122 | 161 |
DI, Dysfunctional Impulsivity; FI, Functional Impulsivity; DOSPERT, Domain-Specific Risk-Taking Scale; ART, Angling Risk Task; BART, Balloon Analog Risk Task; SD, standard deviation.