Table 3.

Descriptive Statistics of All Sleep Stages by Patient

Total polysomnographic data, min; median (IQR)	3,285 (2,400; 4,321)
Ever experienced wake, n (%)	22 (59)
Wake time, min; median (IQR)	246 (116; 653)
Wake time, overall %; median (IQR)	7 (2.2; 34.5)
Ever experienced normal sleep, n (%)	11 (30)
Normal sleep, min; median (IQR)	303 (135; 475)
Normal sleep, overall %; median (IQR)	8 (5; 28)
Ever experienced N1 sleep, n (%)	8 (22)
Stage N1 sleep, min; median (IQR)	93 (32; 282)
N1 sleep, overall %; median (IQR)	5.5 (1; 9.2)
Ever experienced N2 sleep, n (%)	8 (22)
Stage N2 sleep, min; median (IQR)	148 (27; 495)
N2 sleep, overall %; median (IQR)	4.5 (1; 29)
Ever experienced N3 sleep, n (%)	5 (14)
Stage N3 sleep, min; median (IQR)	101 (19; 126)
N3 sleep, overall %; median (IQR)	3 (1; 4)
Ever experienced REM sleep, n (%)	5 (14)
Stage REM sleep, min; median (IQR)	19 (14; 58)
REM sleep, overall %; median (IQR)	0 (0; 2)
Experienced > 6% REM sleep any day, n (%)	1 (3)
Ever experienced atypical sleep, n (%)	36 (97)
Atypical sleep, min; median (IQR)	2,943 (1,775; 3,709)
Atypical sleep, overall %; median (IQR)	96 (79; 100)

IQR = interquartile range, REM = rapid eye movement.