From: Altered neurophysiological responses during empathy for pain in insomnia: evidence from an EEG study in non-clinical samples
Controls (N = 20)
Insomnia (N = 21)
t
p
M
SD
Positive mood
31.1
6.42
29.81
6.36
0.65
0.52
Negative mood
17.25
6.12
21.71
7.85
 − 2.02
0.04
SAS
36
5.76
47.32
9.2
 − 4.7
 < 0.001