Table 6. Correlations between impulsivity k and all three movement indices during vice decisions.
| Delay | Choice | n | Percent | Response Time (log) |
Curvature (Max. Deviation) |
Vacillation (x flips) |
|||
|---|---|---|---|---|---|---|---|---|---|
| r | p | r | p | r | p | ||||
| 1 week | Now | 115 | 23.1 | −0.0888 | 1.0000 | −0.1490 | 1.0000 | −0.0657 | 1.0000 |
| 1 week | Future | 383 | 76.9 | 0.1934 | 0.0031 | 0.2027 | 0.0016 | 0.1314 | 0.1708 |
| 1 month | Now | 199 | 40.4 | −0.0479 | 1.0000 | −0.0924 | 1.0000 | 0.0608 | 1.0000 |
| 1 month | Future | 293 | 59.6 | 0.2965 | 0.0000 | 0.2502 | 0.0004 | 0.1269 | 0.4183 |
| 6 months | Now | 263 | 55.0 | −0.2983 | 0.0000 | −0.2095 | 0.0120 | −0.2224 | 0.0058 |
| 6 months | Future | 215 | 45.0 | 0.1408 | 0.4691 | 0.1728 | 0.1784 | 0.0449 | 1.0000 |
| 1 year | Now | 345 | 65.5 | −0.3017 | 0.0000 | −0.2049 | 0.0029 | −0.1624 | 0.0446 |
| 1 year | Future | 182 | 34.5 | 0.1161 | 1.0000 | 0.1584 | 0.4252 | 0.0369 | 1.0000 |
| 3 years | Now | 409 | 78.2 | −0.3798 | 0.0000 | −0.2452 | 0.0000 | −0.1213 | 0.2120 |
| 3 years | Future | 114 | 21.8 | 0.1824 | 0.5727 | 0.3284 | 0.0072 | 0.1616 | 0.8584 |
| Mean | Now | 463 | −0.3568 | 0.0000 | −0.2834 | 0.0000 | −0.1345 | 0.0037 | |
| Mean | Future | 442 | 0.2569 | 0.0000 | 0.2359 | 0.0000 | 0.1529 | 0.0025 | |
The first column indicates the delay presented in the Future option within a choice (e.g., “1 month” refers to choices between 8 units of a vice now and 16 units of a vice in 1 month). Probability values were adjusted using a Holm-Bonferroni correction.