Table 2

Symptoms at baseline

	Total cohort (n=45)^*	NH (n=7)	No NH (n=38)	p Value
Snoring, n (%)
Always	2 (4.4)	1 (14.3)	1 (2.6)	0.097
Often	2 (4.4)	1 (14.3)	1 (2.6)
Sometimes	6 (13.3)	2 (28.6)	4 (10.5)
Occasionally	18 (40.0)	1 (14.3)	17 (44.7)
Never	17 (37.8)	2 (28.6)	15 (39.5)
Alert in the morning, n (%)
Always	16 (35.6)	3 (42.9)	13 (34.2)	0.550
Often	13 (28.9)	1 (14.3)	12 (31.6)
Sometimes	6 (13.3)	2 (28.6)	4 (10.5)
Occasionally	5 (11.1)	0 (0)	5 (13.2)
Never	5 (11.1)	1 (14.3)	4 (10.5)
Morning headaches, n (%)^†
Never	28 (63.6)	5 (71.4)	23 (62.2)	1.000
1–2 days	13 (28.3)	2 (28.6)	11 (29.7)
3–4 days	0 (0)	0 (0)	0 (0)
5–6 days	3 (6.8)	0 (0)	3 (8.1)
7 days	0 (0)	0 (0)	0 (0)
Sleepy during the day, n (%)
Always	0 (0)	0 (0)	0 (0)	1.000
Often	6 (13.3)	1 (14.3)	5 (13.2)
Sometimes	11 (24.4)	2 (28.6)	9 (23.7)
Occasionally	16 (35.6)	2 (28.6)	14 (36.8)
Never	12 (26.7)	2 (28.6)	10 (26.3)
Number of days with nap, n (%)
None	34 (75.6)	5 (71.4)	29 (76.3)	0.201
1–2 per week	8 (17.8)	1 (14.3)	7 (18.4)
3–4 per week	2 (4.4)	0 (0)	2 (5.3)
5–6 per week	0 (0)	0 (0)	0 (0)
Every day	1 (2.2)	1 (14.3)	0 (0)
Number of nocturnal awakenings per night, n (%)^†
Never	20 (45.5)	3 (42.9)	17 (45.9)	0.763
Once	14 (31.8)	3 (42.9)	11 (29.7)
2–4 times	10 (22.7)	1 (14.3)	9 (24.3)
5–7 times	0 (0)	0 (0)	0 (0)
>8 times	0 (0)	0 (0)	0 (0)
Frequency of care giver attending to child at night, n (%)^†
Never	32 (72.7)	4 (57.1)	28 (75.7)	0.451
1–2 times	11 (25.0)	3 (42.9)	8 (21.6)
3–4 times	1 (2.3)	0 (0)	1 (2.7)
>4 times	0 (0)	0 (0)	0 (0)

↵* One participant in the no NH group did not complete any questionnaire data.
↵† An additional participant in the no NH group did not reply to these questions and therefore the total number was 44 (NH, n=7; no NH, n=37).
NH, nocturnal hypoventilation.