Identifying Patients with Poststroke Mild Cognitive Impairment by Pattern Recognition of Working Memory Load-Related ERP

Table 3

Statistical test results for 0-back and 1-back tasks with the multiple comparison.

Four comparison groups	Features	𝐹-test		Significant difference; between groups
		𝐹	𝑃
0-back (SP), 0-back (HC),; 1-back (SP), 1-back (HC)	Peak latency	5.21	<0.01	0-back (SP) and 0-back (HC),; 1-back (SP) and 1-back (HC)
0-back (SP), 0-back (HC),; 1-back (SP), 1-back (HC)	Peak amplitude	2.86	<0.05	0-back (SP) and 0-back (HC),; 1-back (SP) and 1-back (HC)
0-back (SP), 0-back (HC),; 1-back (SP), 1-back (HC)	RMS	8.14	<0.01	0-back (SP) and 0-back (HC),; 1-back (SP) and 1-back (HC),; 0-back (SP) and 1-back (SP)
0-back (SP), 0-back (HC),; 1-back (SP), 1-back (HC)	Theta band power	4.25	<0.01	0-back (SP) and 0-back (HC),; 1-back (SP) and 1-back (HC),; 0-back (SP) and 1-back (SP)