Altered neurophysiological responses during empathy for pain in insomnia: evidence from an EEG study in non-clinical samples

Table 2 The descriptive statistics of painful and non-painful images employed in the current study

	Painful (N = 50)		Non-painful (N = 50)		t	p
	M	SD	M	SD
Painful intensity	5.71	0.59	1.76	0.46	− 39.98	< 0.001
Valance	3.41	0.35	4.50	0.49	13.86	< 0.001
Arousal	5.47	0.48	2.39	0.49	− 34.11	< 0.001
Motion	4.92	0.52	4.75	0.40	0.92	0.576

ISSN: 1880-6805