Table 3.

Values of power bands across the conditions

Region of interest	Power spectrum and condition
	Alpha power			Theta/beta ratio			Theta power			Beta power
	standing	Dual-tasking	p-value	standing	Dual-tasking	p-value	standing	Dual-tasking	p-value	standing	Dual-tasking	p-value
Anterior-left	2.3 $\pm$ 2.2	2.3 $\pm$ 2.8	0.71	3.1 $\pm$ 2.2	3.8 $\pm$ 2.5	< 0.001	2.1 $\pm$ 1.9	3.7 $\pm$ 1.0	< 0.001	0.8 $\pm$ 0.5	0.9 $\pm$ 1.3	0.17
Anterior-right	2.1 $\pm$ 1.9	2.1 $\pm$ 2.8	0.58	3.1 $\pm$ 2.3	3.6 $\pm$ 2.5	< 0.001	1.9 $\pm$ 1.7	3.4 $\pm$ 1.0	< 0.001	0.7 $\pm$ 0.5	0.9 $\pm$ 1.5	0.08
Central-left	2.2 $\pm$ 2.2	2.0 $\pm$ 2.4	0.04	2.7 $\pm$ 2.5	3.3 $\pm$ 2.9	< 0.001	1.5 $\pm$ 1.3	2.7 $\pm$ 0.8	0.009	0.7 $\pm$ 0.5	0.7 $\pm$ 1.0	0.88
Central-right	2.3 $\pm$ 2.4	1.9 $\pm$ 2.9	0.003	2.7 $\pm$ 2.3	3.2 $\pm$ 2.4	< 0.001	1.6 $\pm$ 1.5	2.6 $\pm$ 0.9	0.01	0.7 $\pm$ 0.5	0.7 $\pm$ 1.3	0.61
Posterior-left	2.6 $\pm$ 2.4	2.6 $\pm$ 2.6	0.64	3.1 $\pm$ 2.3	3.6 $\pm$ 3.1	0.012	1.8 $\pm$ 1.3	2.9 $\pm$ 0.5	< 0.001	0.7 $\pm$ 0.5	0.9 $\pm$ 0.8	0.05
Posterior-right	2.9 $\pm$ 2.8	2.6 $\pm$ 3.2	0.06	3.1 $\pm$ 2.3	3.6 $\pm$ 3.1	0.004	1.9 $\pm$ 1.6	3.7 $\pm$ 1.3	< 0.001	0.8 $\pm$ 0.6	1.0 $\pm$ 1.5	0.11

Mean and standard deviation of power bands (μV²/Hz). P-values were derived from the mixed model analysis