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. 2019 Oct 22;30(3):1649–1661. doi: 10.1093/cercor/bhz193

Table 2.

Bivariate correlations among observed variables

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
1. Age
2. n0 −0.17
3. n2 −0.44 0.44
4. n3 −0.53 0.35 0.82
5. n4 −0.46 0.40 0.74 0.80
6. CWI −0.44 0.12 0.36 0.36 0.33
7. TMT −0.38 0.07 0.50 0.44 0.39 0.43
8. Verbal −0.37 0.07 0.35 0.34 0.29 0.28 0.39
9. Cingulum −0.60 0.19 0.37 0.37 0.34 0.28 0.28 0.28
10. SLF −0.61 0.18 0.31 0.34 0.29 0.34 0.27 0.25 0.85
11. IFOF −0.56 0.12 0.33 0.33 0.26 0.36 0.33 0.27 0.76 0.76
12. ILF −0.59 0.16 0.33 0.36 0.29 0.37 0.36 0.27 0.78 0.81 0.87
13. UF −0.66 0.13 0.38 0.36 0.34 0.32 0.33 0.29 0.78 0.76 0.75 0.77
14. Genu −0.71 0.10 0.35 0.40 0.34 0.32 0.34 0.33 0.85 0.80 0.77 0.77 0.82
15. Pos. Frontal −0.18 0.22 0.32 0.29 0.26 0.16 0.13 0.17 0.25 0.25 0.20 0.25 0.21 0.20
16. Pos. Parietal −0.21 0.23 0.32 0.30 0.28 0.17 0.18 0.22 0.24 0.26 0.20 0.25 0.21 0.19 0.91
17. Pos. Occipital −0.10 −0.03 0.03 0.13 0.04 0.03 0.08 0.12 0.09 0.10 0.17 0.13 0.06 0.06 0.49 0.52
18. Pos. Cerebellum −0.08 0.15 0.26 0.23 0.20 0.16 0.16 0.15 0.15 0.16 0.13 0.15 0.12 0.10 0.81 0.82 0.53
19. Neg. Frontal 0.27 −0.17 −0.24 −0.26 −0.27 −0.08 −0.22 −0.15 −0.15 −0.13 −0.07 −0.10 −0.12 −0.14 0.31 0.20 0.21 0.33
20. Neg. Motor 0.18 −0.12 −0.17 −0.18 −0.14 −0.15 −0.25 −0.14 −0.16 −0.13 −0.12 −0.12 −0.15 −0.15 0.18 0.19 0.27 0.27 0.36
21. Neg. Temporal 0.25 −0.19 −0.26 −0.23 −0.25 −0.19 −0.32 −0.18 −0.17 −0.12 −0.14 −0.13 −0.16 −0.19 0.34 0.32 0.43 0.40 0.55 0.65
22. Neg. Precuneus 0.26 −0.17 −0.25 −0.19 −0.22 −0.16 −0.23 −0.10 −0.18 −0.17 −0.11 −0.16 −0.18 −0.21 0.45 0.45 0.56 0.47 0.58 0.59 0.80
23. Neg. Parietal 0.33 −0.11 −0.28 −0.22 −0.25 −0.24 −0.18 −0.05 −0.33 −0.28 −0.29 −0.26 −0.29 −0.36 0.31 0.34 0.38 0.38 0.54 0.43 0.64 0.74
24. Neg. Occipital 0.40 −0.18 −0.26 −0.26 −0.29 −0.17 −0.25 −0.15 −0.24 −0.27 −0.21 −0.25 −0.25 −0.32 0.27 0.27 0.50 0.35 0.51 0.56 0.71 0.73 0.61

Note. Bold font indicates significant Pearson correlation at P < 0.05; n0, 0-back accuracy; n2, 2-back accuracy; n3, 3-back accuracy; n4, 4-back accuracy; CWI, stroop color word interference task; TMT, trail making test; SLF, superior longitudinal fasciculus; IFOF , inferior fronto-occipital fasciculus; ILF, inferior longitudinal fasciculus, UF, uncinate fasciculus, Genu, genu of the corpus callosum; Pos., positive modulation; Neg., negative modulation.