Table 3.
The correlations among normalized RT, discounting rate, and risk preference in each probability and reward condition.
| BIS/BAS |
Barratt Impulsiveness Scale | GRCS | Delay discounting rate (k) | ||
|---|---|---|---|---|---|
| BIS | BAS | ||||
| Z-scored RT_20 | -0.067 | 0.09 | -0.001 | -0.085 | 0.125 |
| Z-scored RT_50 | -0.119 | 0.076 | -0.11 | 0.061 | 0.125 |
| Z-scored RT_80 | -0.099 | 0.126 | -0.029 | -0.093 | -0.077 |
| Z-scored RT_Low | -0.184 | 0.203∗ | -0.139 | -0.08 | 0.04 |
| Z-scored RT_High | 0.035 | -0.111 | 0.105 | 0.078 | 0.125 |
| Z-scored RT_Total | -0.199∗ | 0.177 | -0.101 | -0.129 | 0.103 |
∗p < 0.05.
∗∗p < 0.01.