Table 4.

Bivariate correlations between behavioral measures.

	2	3	4	5	6	7	8
(1) Letter number sequencing task	-0.118	-0.110	-0.122	-0.039	0.055	0.138	0.098
(2) IED errors before extra-dimensional shift		0.000	0.029	0.129	0.046	-0.239∗	-0.026
(3) IED errors after extra-dimensional shift			-0.026	-0.101	-0.074	-0.172	-0.013
(4) SST stop signal reaction time				0.155	-0.023	-0.002	-0.001
(5) SST post error slowing					0.003	0.077	-0.005
(6) IGT trials 1–40						0.309∗∗	0.054
(7) IGT trials 61–100							0.201∗
(8) IST p(correct)

^∗p < 0.05, ^∗∗p < 0.001. IED, intra extra dimensional shift; IGT, Iowa gambling task; IST, information sampling task; SST, stop signal task.