Table 1 Descriptive data of demographic variables and BART performance in Experiments 1–2 and in an explorative study presented in the Supplementary Material.
From: Adaptation to recent outcomes attenuates the lasting effect of initial experience on risky decisions
Experiment | Explorative study | Experiment 1 | Experiment 2 | |||||
---|---|---|---|---|---|---|---|---|
Condition | – – | Lucky long M(SD) | Lucky short M(SD) | Unlucky long M(SD) | Unlucky short M(SD) | Lucky M(SD) | Unlucky M(SD) | Baseline M(SD) |
n | 156 | 20 | 20 | 20 | 20 | 30 | 30 | 30 |
Gender [Male/female] | 26/130 | 11/9 | 9/11 | 11/9 | 5/15 | 16/14 | 14/16 | 18/12 |
Age [years] | 21.4 (3.9) | 22.4 (1.6) | 21.0 (1.1) | 22.2 (1.3) | 21.8 (1.3) | 21.5 (1.6) | 21.6 (1.6) | 21.1 (1.4) |
Education [years] | 14.6 (2.1) | 15.5 (1.3) | 14.2 (0.9) | 15.0 (1.1) | 15.2 (0.9) | 14.8 (1.4) | 14.9 (1.4) | 14.8 (1.6) |
Mean adjusted pumps | 8.3 (2.3) | 8.7 (1.7) | 9.3 (1.3) | 5.7 (0.9) | 6.5 (0.9) | 8.1 (2.4) | 7.1 (1.4) | 7.9 (2.4) |
Number of balloon bursts | 12.4 (4.1) | 11.3 (5.3) | 14.2 (4.3) | 10.1 (3.2) | 9.8 (2.2) | 12.1 (4.5) | 9.5 (3.2) | 11.0 (4.3) |
Total score | 711.7 (256.4) | 797.2 (146.4) | 758.6 (127.1) | 405.1 (83.3) | 517.0 (91.3) | 651.1 (153.0) | 624.0 (153.8) | 644.6 (142.9) |