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

Table 2

Statistical test results for 0-back and 1-back tasks with different features.

Classification tasks	Features	𝐹-test		𝑡-test
		𝐹	𝑃	𝑡	𝑃
0-back; (SP-HC)	Peak latency	4.91	<0.05	2.22	<0.05
	Peak amplitude	4.88	<0.05	2.21	<0.05
	RMS	4.00	<0.05	2.43	<0.05
	Theta band power	3.65	<0.05	1.91	<0.05
1-back; (SP-HC)	Peak latency	3.53	<0.05	1.88	<0.05
	Peak amplitude	9.00	<0.01	2.99	<0.01
	RMS	7.56	<0.01	2.75	<0.01
	Theta band power	4.16	<0.05	2.53	<0.05