Table 3.

Estimates of prospect theory parameters

Parameter	Controls				Gamblers
	Placebo		Sulpiride		Placebo		Sulpiride
	Mdn	IQR	Mdn	IQR	Mdn	IQR	Mdn	IQR
αgains	0.74	0.66	0.80	0.42	0.80	0.37	1.16	0.81
αlosses	1.02	1.14	1.28	0.64	1.92	1.46	1.36	0.95
δgains	0.99	0.86	0.93	0.85	0.90	0.51	0.68	0.61
δlosses	1.08	0.80	0.83	0.61	0.42	0.31	0.78	0.99
γgains	0.55	0.50	0.66	0.54	0.64	0.35	0.89	0.49
γlosses	0.97	0.61	1.06	0.60	0.88	0.78	0.72	0.72

Mdn, median; IQR, interquartile range.