Table 2.
Logistic regression coefficients indicating the influence of cortisol response, outcome of previous trial, and transition type of previous trial, on response repetition
| Coefficient | Estimate (SE) | P value |
| (Intercept) | 1.84 (0.16) | <0.0001* |
| Reward | 0.80 (0.09) | <0.0001* |
| Transition | 0.10 (0.05) | 0.060 |
| Cortisol delta | 0.06 (0.16) | 0.712 |
| Reward × transition | 0.25 (0.06) | <0.0001* |
| Cortisol delta × reward | 0.05 (0.09) | 0.554 |
| Cortisol delta × transition | −0.07 (0.06) | 0.180 |
| Cortisol delta × reward × transition | −0.14 (0.06) | 0.018* |
Significance at the 0.05 level.