Table 1.

Descriptive Statistics and Correlations for Executive Functioning Variables

Variables	1	2	3	4	5	6	7	8	9	10	11	M (SD)
Time 1
1. Inhibitory control												0.24 (0.04)
2. Working memory	.20*											5.56 (1.75)
3. Shifting	.25**	.17*										7.10 (3.17)
Time 2
4. Inhibitory control	.49**	.27**	.17*									0.21 (0.04)
5. Working memory	.14	.57**	.02	.18*								5.84 (1.90)
6. Shifting	.28**	.26**	.50**	.23**	.16*							5.41 (2.16)
Time 3
7. Inhibitory control	.45**	.21*	.20*	.59**	.16	.28**						0.19 (0.04)
8. Working memory	.16	.57**	.23**	.28**	.55**	.21*	.18*					6.11 (2.09)
9. Shifting	.15	.22**	.11	.23*	.04	.10	.23**	.17*				4.80 (1.44)
Time 4
10. Inhibitory control	.39**	.13	.21*	.59**	.18*	.25**	.51**	.12	.20*			0.18 (0.04)
11. Working memory	.21*	.58**	.18*	.25**	.54**	.17*	.21*	.70**	.18*	.17*		6.73 (2.31)
12. Shifting	.15	.13	.35**	.13	–.01	.26**	.09	.11	.11	.14	.14	4.71 (1.67)

Note.

^*p < .05

^**p < .01