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Table 1 Comparison of differences with depressive symptoms and normal college students

From: Construction of a resting EEG-based depression recognition model for college students and possible mechanisms of action of different types of exercise

Variables

Depressive (N = 70)

Normal (N = 70)

Significant difference test

Sex (male%)

50%

50%

χ2 = 0, P > 0.999

Age

19.914 ± 1.213

20.043 ± 1.256

t = -0.616, P = 0.539

BMI (kg/m2)

22.292 ± 3.974

21.975 ± 3.062

t = 0.528, P = 0.598

IPAQ (MET-min/week)

1155.483 ± 897.210

1512.803 ± 1335.425

t = -1.858, P = 0.065

SDS

57.304 ± 3.876

40.679 ± 8.638

t = 14.691, P < 0.001

δ (FP1 + FP2)

3.094 ± 0.812

2.904 ± 0.900

t = 1.311, P = 0.192

θ (FP1 + FP2)

20.241 ± 4.068

19.980 ± 5.816

t = 0.308, P = 0.758

α1 (FP1 + FP2)

16.317 ± 6.216

15.314 ± 6.574

t = 0.927, P = 0.355

α2 (FP1 + FP2)

26.040 ± 7.802

23.074 ± 7.707

t = 2.263, P = 0.025

β1 (FP1 + FP2)

15.766 ± 3.451

15.306 ± 4.179

t = 0.710, P = 0.479

β2 (FP1 + FP2)

24.946 ± 6.540

25.326 ± 15.047

t = -0.194, P = 0.847

δ (F3 + F4)

2.610 ± 0.775

2.569 ± 0.733

t = 0.325, P = 0.746

θ (F3 + F4)

18.649 ± 6.278

19.021 ± 6.157

t = -0.355, P = 0.723

α1 (F3 + F4)

15.360 ± 7.368

15.401 ± 7.544

t = -0.033, P = 0.974

α2 (F3 + F4)

25.583 ± 9.668

23.630 ± 8.524

t = 1.268, P = 0.207

β1 (F3 + F4)

16.024 ± 4.647

15.666 ± 4.568

t = 0.460, P = 0.646

β2 (F3 + F4)

24.870 ± 8.239

25.407 ± 13.600

t = -0.283, P = 0.778

δ (C3 + C4)

2.906 ± 0.520

2.589 ± 0.586

t = 3.388, P = 0.001

θ (C3 + C4)

20.893 ± 4.743

19.524 ± 5.717

t = 1.542, P = 0.125

α1 (C3 + C4)

17.737 ± 6.787

16.079 ± 6.988

t = 1.425, P = 0.157

α2 (C3 + C4)

30.733 ± 10.094

25.979 ± 9.261

t = 2.904, P = 0.004

β1 (C3 + C4)

17.249 ± 3.774

16.299 ± 4.445

t = 1.363, P = 0.175

β2 (C3 + C4)

25.630 ± 6.166

26.150 ± 18.963

t = -0.218, P = 0.828

δ (P3 + P4)

3.214 ± 0.686

2.857 ± 0.823

t = 2.790, P = 0.006

θ (P3 + P4)

21.521 ± 5.516

20.499 ± 7.206

t = 0.943, P = 0.347

α1 (P3 + P4)

21.700 ± 10.388

19.249 ± 10.098

t = 1.416, P = 0.159

α2 (P3 + P4)

45.611 ± 20.820

35.961 ± 17.119

t = 2.995, P = 0.003

β1 (P3 + P4)

20.696 ± 5.252

19.054 ± 5.947

t = 1.731, P = 0.086

β2 (P3 + P4)

29.343 ± 6.842

28.540 ± 11.359

t = 0.507, P = 0.613

δ (O1 + O2)

3.421 ± 0.926

3.104 ± 1.069

t = 1.876, P = 0.063

θ (O1 + O2)

21.424 ± 5.651

20.687 ± 8.083

t = 0.625, P = 0.533

α1 (O1 + O2)

22.737 ± 10.860

21.717 ± 12.745

t = 0.510, P = 0.611

α2 (O1 + O2)

52.351 ± 23.400

44.160 ± 23.744

t = 2.056, P = 0.042

β1 (O1 + O2)

22.669 ± 6.095

21.603 ± 6.716

t = 0.983, P = 0.327

β2 (O1 + O2)

33.097 ± 9.799

34.121 ± 13.383

t = -0.517, P = 0.606

δ (F7 + F8)

2.471 ± 0.472

2.314 ± 0.658

t = 1.624, P = 0.107

θ (F7 + F8)

16.484 ± 3.571

16.037 ± 4.750

t = 0.630, P = 0.530

α1 (F7 + F8)

12.679 ± 5.192

12.191 ± 5.722

t = 0.528, P = 0.599

α2 (F7 + F8)

21.500 ± 6.697

19.019 ± 7.495

t = 2.066, P = 0.041

β1 (F7 + F8)

12.783 ± 2.999

12.424 ± 3.424

t = 0.659, P = 0.511

β2 (F7 + F8)

20.060 ± 5.527

20.104 ± 9.420

t = -0.034, P = 0.973

δ (T3 + T4)

2.051 ± 0.470

1.957 ± 0.641

t = 0.992, P = 0.323

θ (T3 + T4)

13.799 ± 3.284

13.616 ± 4.881

t = 0.260, P = 0.795

α1 (T3 + T4)

11.484 ± 5.085

11.276 ± 5.820

t = 0.226, P = 0.822

α2 (T3 + T4)

21.414 ± 7.363

20.176 ± 10.965

t = 0.785, P = 0.434

β1 (T3 + T4)

14.547 ± 4.095

13.941 ± 4.852

t = 0.798, P = 0.426

β2 (T3 + T4)

23.044 ± 8.393

23.136 ± 14.557

t = -0.046, P = 0.964

δ (T5 + T6)

3.009 ± 0.732

2.701 ± 1.030

t = 2.033, P = 0.044

θ (T5 + T6)

19.494 ± 5.268

18.600 ± 7.953

t = 0.784, P = 0.434

α1 (T5 + T6)

20.280 ± 9.890

19.083 ± 12.091

t = 0.641, P = 0.522

α2 (T5 + T6)

41.717 ± 17.857

34.723 ± 17.110

t = 2.366, P = 0.019

β1 (T5 + T6)

18.659 ± 4.647

17.437 ± 5.114

t = 1.479, P = 0.141

β2 (T5 + T6)

26.119 ± 6.830

26.691 ± 12.651

t = -0.333, P = 0.739

δ (FP2-FP1)

-0.007 ± 0.092

-0.007 ± 0.068

t = -0.004, P = 0.996

θ (FP2-FP1)

-0.015 ± 0.057

-0.003 ± 0.051

t = -1.365, P = 0.175

α1 (FP2-FP1)

-0.014 ± 0.072

-0.005 ± 0.045

t = -0.928, P = 0.355

α2 (FP2-FP1)

-0.004 ± 0.060

0.012 ± 0.040

t = -1.908, P = 0.059

β1 (FP2-FP1)

0.010 ± 0.053

0.024 ± 0.045

t = -1.682, P = 0.095

β2 (FP2-FP1)

0.024 ± 0.061

0.039 ± 0.070

t = -1.431, P = 0.155

δ (F4-F3)

-0.048 ± 0.083

0.011 ± 0.076

t = -4.395, P < 0.001

θ (F4-F3)

-0.034 ± 0.045

0.006 ± 0.062

t = -4.374, P < 0.001

α1 (F4-F3)

-0.040 ± 0.075

0.017 ± 0.062

t = -4.868, P < 0.001

α2 (F4-F3)

-0.031 ± 0.073

0.024 ± 0.063

t = -4.739, P < 0.001

β1 (F4-F3)

-0.004 ± 0.098

0.033 ± 0.068

t = -2.582, P = 0.011

β2 (F4-F3)

-0.014 ± 0.130

0.029 ± 0.087

t = -2.335, P = 0.021

δ (C4-C3)

-0.034 ± 0.076

-0.005 ± 0.077

t = -2.192, P = 0.030

θ (C4-C3)

-0.027 ± 0.074

-0.006 ± 0.069

t = -1.701, P = 0.091

α1 (C4-C3)

-0.024 ± 0.064

0.002 ± 0.078

t = -2.090, P = 0.039

α2 (C4-C3)

-0.008 ± 0.049

0.022 ± 0.080

t = -2.665, P = 0.009

β1 (C4-C3)

0.004 ± 0.061

0.026 ± 0.059

t = -2.181, P = 0.031

β2 (C4-C3)

0.006 ± 0.072

0.028 ± 0.080

t = -1.720, P = 0.088

δ (P4-P3)

-0.010 ± 0.096

0.022 ± 0.059

t = -2.372, P = 0.019

θ (P4-P3)

-0.009 ± 0.080

0.020 ± 0.060

t = -2.426, P = 0.017

α1 (P4-P3)

-0.001 ± 0.059

0.020 ± 0.063

t = -2.035, P = 0.044

α2 (P4-P3)

0.007 ± 0.067

0.030 ± 0.078

t = -1.814, P = 0.072

β1 (P4-P3)

0.016 ± 0.060

0.032 ± 0.054

t = -1.690, P = 0.093

β2 (P4-P3)

0.024 ± 0.074

0.033 ± 0.066

t = -0.767, P = 0.445

δ (O2-O1)

-0.018 ± 0.085

0.002 ± 0.076

t = -1.511, P = 0.133

θ (O2-O1)

-0.016 ± 0.075

0.001 ± 0.071

t = -1.384, P = 0.169

α1 (O2-O1)

-0.011 ± 0.075

-0.002 ± 0.081

t = -0.717, P = 0.475

α2 (O2-O1)

0 ± 0.080

0.001 ± 0.094

t = -0.028, P = 0.978

β1 (O2-O1)

0.016 ± 0.061

0.006 ± 0.099

t = 0.704, P = 0.483

β2 (O2-O1)

0.036 ± 0.091

0.018 ± 0.125

t = 0.985, P = 0.327

δ (F8-F7)

-0.007 ± 0.107

-0.021 ± 0.112

t = 0.793, P = 0.429

θ (F8-F7)

-0.017 ± 0.092

-0.019 ± 0.093

t = 0.078, P = 0.938

α1 (F8-F7)

-0.024 ± 0.077

-0.008 ± 0.074

t = -1.258, P = 0.211

α2 (F8-F7)

-0.030 ± 0.076

-0.006 ± 0.076

t = -1.925, P = 0.056

β1 (F8-F7)

-0.019 ± 0.074

0.005 ± 0.068

t = -1.956, P = 0.053

β2 (F8-F7)

-0.018 ± 0.095

0.006 ± 0.108

t = -1.346, P = 0.181

δ (T4-T3)

-0.029 ± 0.152

-0.002 ± 0.144

t = -1.079, P = 0.282

θ (T4-T3)

-0.037 ± 0.118

-0.005 ± 0.121

t = -1.615, P = 0.108

α1 (T4-T3)

-0.018 ± 0.111

-0.006 ± 0.137

t = -0.568, P = 0.571

α2 (T4-T3)

-0.009 ± 0.115

0.008 ± 0.165

t = -0.718, P = 0.474

β1 (T4-T3)

0.010 ± 0.149

0.021 ± 0.148

t = -0.416, P = 0.678

β2 (T4-T3)

0.012 ± 0.190

0.019 ± 0.152

t = -0.235, P = 0.814

δ (T6-T5)

0.026 ± 0.128

0.039 ± 0.109

t = -0.636, P = 0.526

θ (T6-T5)

0.009 ± 0.106

0.027 ± 0.102

t = -1.002, P = 0.318

α1 (T6-T5)

0.031 ± 0.132

0.049 ± 0.129

t = -0.779, P = 0.437

α2 (T6-T5)

0.061 ± 0.148

0.075 ± 0.166

t = -0.546, P = 0.586

β1 (T6-T5)

0.041 ± 0.099

0.056 ± 0.106

t = -0.861, P = 0.391

β2 (T6-T5)

0.056 ± 0.107

0.064 ± 0.128

t = -0.423, P = 0.673