Table 3.

Hierarchical regression for nonplanning (anterior insula, posterior insula).

	Variable	B	SE B	β	t
Step 1	L Ant Ins	15.543	5.739	.445	2.708	**
	R Ant Ins	−1.751	4.787	−.060	−.366
Step 2	L Ant Ins	18.132	6.136	.519	2.955	**
	R Ant Ins	−.870	4.777	−.030	−.182
	L Pos Ins	1.912	3.213	.078	.595
	R Pos Ins	−7.616	4.067	−.266	−1.872
	Sex	−.692	1.181	−.074	−.585

Dependent variable: nonplanning impulsivity. L, left; R, right; Ant, anterior; Pos, posterior; Ins, insula. R² = .17 for Step 1; ΔR² = .06 for Step 2, n.s.

^**p < .01.