Table 3.

Positive correlation between the number of preference reversals and the differential striatal activity Along versus Against and positive correlation between μ and the differential striatal activity Along versus Against^a

	(−20, 12, 2)	(−22, 10, −2)	(−24, 14, −2)	(−12, 14, 4)
Reversals
Slope	0.0064	0.0076	0.0051	0.0045
p value	0.065*	0.025**	0.063*	0.141
μ
Slope	0.1833	0.1319	0.1047	0.2010
p value	0.009***	0.099*	0.093*	0.003***

^aThe striatum activity is based on a 4 mm sphere centered at putamen (−20, 12, 2), putamen (−22, 10, −2), putamen (−24, 14, −2), and caudate (−12, 4, 4) (from left to right). The slopes of the robust regressions and their associated p-values (two-tailed) are provided.

*Significance at 10% level;

**Significance at 5% level;

***Significance at 1% level.