Skip to main content

Table 4 Correlations between MMSE scores and markers recorded from Fz

From: Correlations of frontal resting-state EEG markers with MMSE scores in patients with Alzheimer’s disease

Fz Delta
Median
Theta
Median
Alpha
Median
Theta/Alpha power ratio Delta
Relative power
Theta
Relative power
Alpha
Relative power
Beta
Relative power
MMSE overall score − 0.439
7.388
− 0.568
1.260
− 0.199
55.905
− 0.599
1.460
− 0.357
17.048
− 0.614
0.561
0.313
25.099
0.785
0.006*
Orientation to time − 0.426
8.594
− 0.582
1.001
− 0.372
14.883
− 0.393
24.218
− 0.253
39.417
− 0.508
3.097
0.081
102.893
0.759
0.015*
Orientation to place − 0.411
10.030
− 0.464
5.504
− 0.153
72.828
− 0.470
10.176
− 0.381
13.684
− 0.452
6.345
0.237
43.999
0.673
0.159
Attention and Calculation − 0.411
10.098
− 0.529
2.294
− 0.132
80.928
− 0.632
0.778
− 0.358
16.934
− 0.619
0.507
0.384
13.118
0.739
0.027*
Recall − 0.344
19.295
− 0.513
2.887
− 0.191
58.924
− 0.567
2.544
− 0.238
43.703
− 0.596
0.778
0.234
44.818
0.699
0.085
  1. Bold number means positive correlation. First line of each cell represents the Pearson correlation coefficient, and second line represents corrected p-value by multiplying by 280