Table 2.

Results of linear regression models

Test	3	SE	p Value	Partial correlation
AVLT discriminability
Constant	11.562	2.752	0	n/a
Age	−0.004	0.021	0.85	−0.009
Gender	−0.442	0.321	0.169	−0.063
Education	−0.044	0.052	0.399	−0.039
AVLT delayed recall
Constant	−0.985	0.212	0	n/a
Age	0.004	0.002	0.021	0.1
Gender	0.032	0.028	0.257	0.049
Left MTL	0.156	0.038	0.00004	0.189
Right MTL	0.099	0.03	0.001	0.152
Education	0.008	0.004	0.069	0.084
LMT delayed recall
Constant	−11.407	1.956	0	n/a
Age	0.033	0.016	0.035	0.085
Gender	−0.343	0.234	0.145	−0.059
Left MTL	1.08	0.316	0.001	0.157
Right MTL	0.771	0.25	0.002	0.142
Left SPL	1.121	0.421	0.008	0.123
Education	0.303	0.037	3.58E-15	0.354
Trails A
Constant	181.249	19.455	0	n/a
Age	−0.236	0.157	0.133	−0.064
Gender	1.687	2.393	0.481	0.03
Left AG	−26.973	4.882	5.51E-08	−0.236
Education	−0.987	0.389	0.012	−0.108
Trails B
(Constant)	613.766	62.943	0	n/a
Age	−0.19	0.476	0.689	−0.017
Gender	−0.619	7.08	0.93	−0.004
Left AG	−84.21	14.543	1.30E-08	−0.239
Right temporal pole	−25.62	11.823	0.031	−0.09
Left precuneus	−33.699	15.108	0.026	−0.092
Education	−6.761	1.16	1.04E-08	−0.241
Digit span forwards
Constant	5.708	0.614	0	n/a
Age	0.006	0.007	0.381	0.04
Gender	−0.068	0.103	0.51	−0.03
Education	0.025	0.017	0.13	0.07
Digit span backwards
Constant	−1.009	0.938	0.283	n/a
Age	0.016	0.007	0.023	0.099
Gender	0.316	0.102	0.002	0.135
Left precuneus	0.545	0.222	0.014	0.107
Left AG	0.777	0.231	0.001	0.146
Left SFG	−0.817	0.223	0.00028	−0.159
Left IFG	0.66	0.285	0.021	0.101
Education	0.084	0.017	5.00E-07	0.222
Boston Naming Test
(Constant)	7.266	3.672	0.048	n/a
Age	−0.04	0.028	0.157	−0.066
Gender	0.377	0.424	0.375	0.041
Left temporal pole	2.525	0.76	0.001	0.153
Left MTL	1.093	0.51	0.033	0.099
Left ITG	2.194	0.805	0.007	0.126
Education	0.422	0.068	1.04E-09	0.278
Fluency: animals
(Constant)	−0.228	3.71	0.951	n/a
Age	−0.058	0.03	0.052	−0.09
Gender	−1.059	0.463	0.023	−0.106
Left SMG	3.558	0.888	0.000071	0.183
Left ITG	2.765	0.824	0.001	0.154
Education	0.368	0.074	9.59E-07	0.225
Copy
(Constant)	2.179	0.554	0	n/a
Age	0.003	0.004	0.504	0.031
Gender	−0.017	0.067	0.797	−0.012
Left AG	0.496	0.123	0.000067	0.184
Right ITG	0.277	0.098	0.005	0.129
Education	0.02	0.011	0.075	0.083

β values, standard errors and uncorrected significance values for each of the variables included in the final regression model for each neuropsychological task. Variables with an uncorrected p<0.05 are in bold.

AG, angular gyrus; AVLT, Auditory-Verbal Learning Task; IFG, inferior frontal gyrus; ITG, inferior temporal lobe; LMT, Logical Memory Test; MTL, mesial temporal lobe; n/a, not applicable; SFG, superior frontal gyrus; SMG, supramarginal gyrus; SPL, superior parietal lobule.