Table 5.

Univariate linear model analysis of fiber bundle length and specific cognitive tests.

	Coefficient	SE	t	p value
Tests ofExecutive Function
TMT-B
Frontal FBL	−1.058	0.581	−1.821	0.073
Insula FBL	−0.043	0.228	−0.188	0.851
Occipital FBL	−0.621	0.320	−1.940	0.056
Parietal FBL	0.539	0.482	1.118	0.267
Temporal FBL	−0.756	0.462	−1.634	0.107
CWIT 3
Frontal FBL	−0.500	0.328	−1.525	0.132
Insula FBL	−0.030	0.128	−0.233	0.816
Occipital FBL	−0.287	0.179	−1.601	0.114
Parietal FBL	−0.234	0.270	−0.866	0.389
Temporal FBL	−0.304	0.259	−1.171	0.245
CWIT 4
Frontal FBL	−0.473	0.339	−1.395	0.168
Insula FBL	−0.083	0.131	−0.637	0.526
Occipital FBL	−0.277	0.185	−1.496	0.139
Parietal FBL	−0.143	0.282	−0.505	0.615
Temporal FBL	−0.308	0.267	−1.152	0.253
L-N Seq
Frontal FBL	0.468	0.254	1.847	0.069
Insula FBL	0.106	0.101	1.045	0.300
Occipital FBL	0.274	0.146	1.872	0.066
Parietal FBL	0.513	0.202	2.540	0.013*
Temporal FBL	0.283	0.205	1.385	0.171
Tests ofCognitive Processing Speed
TMT-A
Frontal FBL	−1.396	0.449	−3.112	0.003*
Insula FBL	−0.151	0.178	−0.849	0.399
Occipital FBL	−0.204	0.256	−0.798	0.427
Parietal FBL	0.027	0.382	0.071	0.944
Temporal FBL	−0.863	0.370	−2.329	0.023*
CWIT 1
Frontal FBL	−0.511	0.200	−2.554	0.013*
Insula FBL	−0.064	0.082	−0.782	0.437
Occipital FBL	−0.149	0.111	−1.339	0.185
Parietal FBL	−0.109	0.168	−0.649	0.519
Temporal FBL	−0.205	0.164	−1.250	0.215
Symbol Coding
Frontal FBL	0.592	0.256	2.315	0.024*
Insula FBL	−0.163	0.103	−1.590	0.116
Occipital FBL	0.456	0.134	3.414	0.001*
Parietal FBL	0.328	0.211	1.550	0.126
Temporal FBL	0.150	0.212	0.706	0.482

FBL fiber bundle length, TMT Trail Making Test, CWIT Color-Word Interference Test, LN-Seq Letter Number Sequencing

^*Statistically significant p < 0.05