Table 3.

Sleep Wake Disturbance Phenotypes by Diagnosis Group

Phenotype	All N=78	TBI N=40	Stroke N=11	Infectious or Inflammatory N=10	Hypoxic Ischemic N=9	Other N=8
Total Score
Median (IQR)	36.5 (32,46)	34 (30.5,45)	42 (32.5,46)	41.5 (37,47)	32 (32,37)	37 (33,46.5)
N (%) disturbance	28 (36%)	15 (38%)	4 (36%)	4 (40%)	2 (22%)	3 (38%)
N (%) severe	8 (10%)	5 (13%)	0	2 (20%)	1 (11%)	0
Disorders of Initiation and Maintenance of Sleep
Median (IQR)	12 (9,16)	11 (8.5,16.5)	14 (10,17)	16 (13,18)	11 (8,12)	11.5 (9,13.5)
N (%) disturbance	37 (47%)	17 (43%)	6 (55%)	9 (90%)	2 (22%)	3 (38%)
N (%) severe	26 (33%)	13 (33%)	4 (36%)	6 (60%)	2 (22%)	1 (13%)
Sleep Breathing Disorders
Median (IQR)	3 (3,4)	3 (3,4)	3 (3,5)	3.5 (3,6)	3 (3,4)	3.5 (3,4.5)
N (%) disturbance	8 (10%)	2 (5%)	1 (9%)	3 (30%)	1 (11%)	1 (13%)
N (%) severe	4 (5%)	1 (3%)	1 (9%)	1 (10%)	1 (11%)	0
Disorders of Arousal
Median (IQR)	3 (3,3)	3 (3,3)	3 (3,3)	3 (3,5)	3 (3,4)	3 (3,4.5)
N (%) disturbance	8 (10%)	2 (5%)	0	3 (30%)	1 (11%)	2 (25%)
N (%) severe	8 (10%)	2 (5%)	0	3 (30%)	1 (11%)	2 (25%)
Sleep Wake Transition Disorders
Median (IQR)	8 (7,10)	7 (6,10.5)	7 (6.5,8)	9 (7,11)	8 (7,10)	9 (7,10)
N (%) disturbance	18 (23%)	10 (25%)	1 (9%)	4 (40%)	2 (22%)	1 (13%)
N (%) severe	6 (8%)	5 (13%)	0	0	1 (11%)	0
Hypersomnolence
Median (IQR)	7 (5,9)	7 (5,9)	7 (6.5,7.5)	7.5 (5,9)	6 (5,8)	6 (5.5,9.5)
N (%) disturbance	15 (19%)	8 (20%)	1 (9%)	2 (20%)	2 (22%)	2 (25%)
N (%) severe	7 (9%)	6 (15%)	0	1 (10%)	0	0
Sleep Hyperhidrosis
Median (IQR)	2 (2,3)	2 (2,3)	2 (2,3.5)	2 (2,2)	2 (2,2)	2 (2,3)
N (%) disturbance	5 (6%)	3 (8%)	1 (9%)	0	0	1 (13%)
N (%) severe	1 (1%)	0	1 (9%)	0	0	0

Total and subscale scores from the Sleep Disturbances Scale for Children; Disturbance defined as T-score ≥60; Severe defined as T-score ≥70