Table 1.

Mean ± SD probability ratings^a

	0.7	0.0	0.3
Before	0.69 ± 0.04	0.00 ± 0.00	0.31 ± 0.03
After	0.66 ± 0.11	0.02 ± 0.05	0.32 ± 0.04

^aProgrammed probabilities are shown in the top row. Mean ratings, obtained before and after the gambling task, are averaged across identical objective probabilities, yielding three unique values.