Table 2.

Pearson's product-moment correlations among BHT and executive function tasks.

	2	3	4	5	6
1. BHT1	−0.04 (N = 54)	0.19 (N = 56)	−0.03 (N = 55)	0.14 (N = 53)	−0.01 (N = 53)
2. PGNG—L2 and L3 accuracy		−0.04 (N = 56)	−0.01 (N = 55)	0.20 (N = 53)	0.42* (N = 53)
3. WCST—number of categories			−0.65** (N = 57)	0.18 (N = 55)	−0.09 (N = 55)
4. WCST—perseverative errors				0.01 (N = 54)	0.13 (N = 54)
5. 0-back—total accuracy					0.43* (N = 55)
6. 3-back—total accuracy

^*p < 0.01;

^**p < 0.001.