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Iowa Gambling Task performance across five blocks of trials and in Trials 21 through 100, in the community (top panel) and the calibration sample (bottom panel). Over 100 trials, percent advantageous scores of 30, 40, 50, 60, 70, and 80 are equivalent to Net scores of –40, –20, 0, 20, 40, and 60. Error bars represent 95% confidence intervals.
