The file includes for each participant the three task performed Structre of file: Column A - trial no. Column B - choice H = High expected value option, L = low expected value option Study 1: Payoff sensisitivity task: 2= option H Small Probability task: 2= option H High Variance task: 2 = Option L Study 2 Payoff sensisitivity task: 2= option L Small Probability task: 2= option L High Variance task: 2 = Option H Column C - subject number Column D - outcome