Sleep Disorders / 2014 / Article / Tab 3

Research Article

Manual Characterization of Sleep Spindle Index in Patients with Narcolepsy and Idiopathic Hypersomnia

Table 3

(a) Number of continuous periods of N2 sleep evaluated in idiopathic hypersomnia and narcolepsy. (b) Intragroup and intergroup comparisons of the number of continuous periods of N2 sleep evaluated.
(a)

Mean ± SDRange

Idiopathic hypersomnia
 1st 50 epochs 2–5
 Last 50 epochs 1-2
Narcolepsy
 1st 50 epochs 1–4
 Last 50 epochs 1–4

(b)

ComparisonMann-Whitney values

IH: 1st 50 epochs
IH: last 50 epochs
0.002

N: 1st 50 epochs
N: last 50 epochs
0.207

IH: all epochs
N: all epochs
0.850

IH: 1st 50 epochs
N: 1st 50 epochs
0.400

IH: last 50 epochs
N: last 50 epochs
0.462

IH: idiopathic hypersomnia; N: narcolepsy.