Table 3.

Estimates of prospect theory parameters

ParameterControlsGamblers
PlaceboSulpiridePlaceboSulpiride
MdnIQRMdnIQRMdnIQRMdnIQR
αgains0.740.660.800.420.800.371.160.81
αlosses1.021.141.280.641.921.461.360.95
δgains0.990.860.930.850.900.510.680.61
δlosses1.080.800.830.610.420.310.780.99
γgains0.550.500.660.540.640.350.890.49
γlosses0.970.611.060.600.880.780.720.72
  • Mdn, median; IQR, interquartile range.