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. 2021 Feb 10;11(2):214. doi: 10.3390/brainsci11020214

Table A23.

Results from stepwise regression models for eyes closed theta activity at electrode Fz.

Unstandardized
Coefficients
Standardized
Coefficients
Step Predictor B SE β p R 2 ΔR2 F p
1 Age −0.017 0.002 −0.520 <0.0001 0.271 0.271 76.82 <0.0001
2 Age
Inattention
Hyp/imp
−0.016
−0.013
0.010
0.002
0.018
0.019
−0.514
−0.051
0.037
<0.0001
0.482
0.604
0.273 0.002 25.60 <0.0001
3 Age
Inattention
Hyp/imp
Data quality (artifact-free segments in %)
−0.014
−0.015
−0.005
−0.002
0.002
0.018
0.019
0.000
−0.446
−0.060
−0.020
−0.246
<0.0001
0.388
0.772
<0.0001
0.325 0.052 24.52 <0.0001

N = 208. Hyp/imp = Hyperactivity/impulsivity. SE = standard error of B.