Appendix 1—table 1. Influences on exploratory choice including within-block trial number.
| Odds ratio | 95% confidence interval | Χ 2 | p | |
|---|---|---|---|---|
| Intercept | 1.00 | [.95, 1.05] | ||
| Expected Value | 3.39 | [2.98, 3.86] | 164.5 | <0.001 |
| Uncertainty | 0.87 | [0.81, 0.93] | 15.6 | <0.001 |
| Novelty | 1.38 | [1.31, 1.46] | 107.1 | <0.001 |
| Expected Value × Trial | 0.82 | [0.78, 0.86] | 72.5 | <0.001 |
| Uncertainty × Trial | 1.00 | [0.96, 1.05] | 0.03 | 0.858 |
| Novelty × Trial | 1.03 | [1.00, 1.07] | 4.2 | 0.041 |
| Expected Value × Age | 1.23 | [1.08, 1.40] | 9.8 | 0.002 |
| Uncertainty × Age | 0.88 | [0.83, 0.94] | 14.1 | <0.001 |
| Novelty × Age | 1.04 | [0.98, 1.09] | 1.8 | 0.185 |
| EV × Trial × Age | 1.00 | [0.96, 1.05] | 0.0 | 0.906 |
| Uncertainty × Trial × Age | 1.02 | [0.98, 1.06] | 0.7 | 0.409 |
| Novelty × Trial × Age | 1.02 | [0.99, 1.06] | 2.1 | 0.145 |