Table 5. Comparison of electroencephalography (EEG) features during physical and imagined sit-to-stand (STS) in young and older adults.

Brain area		Physical STS number of participants (%)		p	Imagined STS number of participants (%)		p
		Young	Older		Young	Older
Frontal lobe
	14–17 Hz	20 (100)	17 (89.5)	0.231	20 (100)	16 (84.2)	0.106
	10.6–13 Hz	0 (0)	2 (10.5)		0 (0)	3 (15.8)
	8–10.5 Hz	0 (0)	0 (0)		0 (0)	0 (0)
Temporal lobe
	14–17 Hz	20 (100)	16 (84.2)	0.106	20 (100)	13 (68.4)	0.008*
	10.6–13 Hz	0 (0)	3 (15.8)		0 (0)	2 (10.5)
	8–10.5 Hz	0 (0)	0 (0)		0 (0)	4 (21.1)
Parietal lobe
	14–17 Hz	20 (100)	16 (84.2)	0.106	1 (5)	10 (52.6)	<0.00*
	10.6–13 Hz	0 (0)	3 (15.8)		19 (95)	5 (26.3)
	8–10.5 Hz	0 (0)	0 (0)		0 (0)	4 (21.1)
Occipital lobe
	14–17 Hz	20 (100)	16 (84.2)	0.106	1 (5)	10 (52.6)	<0.00*
	10.6–13 Hz	0 (0)	3 (15.8)		0 (0)	5 (26.3)
	8–10.5 Hz	0 (0)	0 (0)		19 (95)	4 (21.1)

*Significant difference when comparing EEG features between young adults and older adults.