From: Abnormal coherence and sleep composition in children with Angelman syndrome: a retrospective EEG study
Measure
p value
Cohen’s d
Delta power (wake) [6]
< 0.0001
2.198
Overall coherence ratio (wake)
0.0016
0.747
Delta power (sleep) [6]
2.058
Gamma coherence ratio (sleep)
1.033
Spindle frequency (sleep)
0.0002
1.290