CPAP Treatment Partly Normalizes Sleep Spindle Features in Obstructive Sleep Apnea

Table 4

values of the comparisons between the central and frontopolar spindle frequencies in the different study groups.

	Controls	Pre-CPAP	CPAP
First part of the NREM time
Bil C4 versus bil Fp2	<0.001	<0.001	0.003
Bil C3 versus bil Fp1	<0.001	<0.001	0.003
C4 versus Fp2	<0.001	0.001	0.022
C3 versus Fp1	<0.001	<0.001	0.002
Last part of the NREM time
Bil C4 versus bil Fp2	<0.001	0.002	<0.001
Bil C3 versus bil Fp1	<0.001	<0.001	<0.001
C4 versus Fp2	<0.001	0.001	0.001
C3 versus Fp1	<0.001	<0.001	<0.001

Numbers refer to values based on the Wilcoxon test.