Table 6 Parameter estimates of inter-temporal choice model (SEM in parentheses).
k (hyperbolic discounting) | r (power utility function) | τ (temperature) | |
|---|---|---|---|
ON | 0.022 (0.007) | 0.40 (0.07) | 0.71 (0.39) |
OFF | 0.027 (0.007) | 0.49 (0.08) | 1.20 (0.58) |
Contrast paired two-sided t-test p-value (uncorrected) | 0.758 | 0.178 | 0.049 |
Correlation coefficient with BIS score (r) | 0.04 | 0.30 | −0.04 |
Correlation with BIS score p-value | 0.851 | 0.188 | 0.853 |
