Table 8.

Sleep disturbances before and during lockdown.

		1–3 years	4–5 years	6–12 years	13–18 years	Total
Difficulties falling asleep	before	212 (16.8%)	119 (13.3%)	214 (11.6%)	38 (12.3%)	583 (13.5%)
	during	373 (29.5%)	231 (25.9%)	489 (26.5%)	68 (21.9%)	1161 (26.9%)
Anxiety at bedtime	before	59 (4.7%)	66 (7.4%)	129 (7.0%)	6 (1.9%)	260 (6.0%)
	during	161 (12.7%)	171 (19.1%)	280 (15.2%)	15 (4.8%)	627 (14.5%)
Hypnic jerks	before	57 (4.5%)	43 (4.8%)	92 (5.0%)	14 (4.5%)	206 (4.8%)
	during	116 (9.2%)	69 (7.7%)	105 (5.7%)	17 (5.5%)	307 (7.1%)
Rhythmic movement disorder	before	43 (3.4%)	12 (1.3%)	21 (1.1%)	4 (1.3%)	80 (1.9%)
	during	60 (4.8%)	16 (1.8%)	28 (1.5%)	9 (2.9%)	113 (2.6%)
Night awakenings >2	before	249 (19.7%)	63 (7.1%)	65 (3.5%)	9 (2.9%)	386 (8.9%)
	during	331 (26.2%)	115 (12.9%)	138 (7.5%)	16 (5.2%)	600 (13.9%)
Restless sleep	before	554 (43.9%)	338 (37.8%)	453 (24.5%)	50 (16.1%)	1395 (32.3%)
	during	595 (47.1%)	357 (40.0%)	443 (24.0%)	46 (14.8%)	1441 (33.4%)
Snoring/apneas	before	46 (3.6%)	45 (5.0%)	55 (3.0%)	11 (3.5%)	157 (3.6%)
	during	41 (3.2%)	41 (4.6%)	47 (2.5%)	9 (2.9%)	138 (3.2%)
Sleepwalking	before	50 (4.0%)	32 (3.6%)	56 (3.0%)	4 (1.3%)	142 (3.3%)
	during	89 (7.0%)	39 (4.4%)	55 (3.0%)	3 (1.0%)	186 (4.3%)
Sleep terrors	before	43 (3.4%)	19 (2.1%)	20 (1.1%)	1 (0.3%)	83 (1.9%)
	during	84 (6.7%)	40 (4.5%)	31 (1.7%)	2 (0.6%)	157 (3.6%)
Bruxism	before	50 (4.0%)	128 (14.3%)	209 (11.3%)	23 (7.4%)	410 (9.5%)
	during	64 (5.1%)	128 (14.3%)	160 (8.7%)	14 (4.5%)	366 (8.5%)
Nightmares	before	23 (1.8%)	76 (8.5%)	132 (7.1%)	3 (1.0%)	234 (5.4%)
	during	56 (4.4%)	183 (20.5%)	297 (16.1%)	13 (4.2%)	549 (12.7%)
Daytime sleepiness	before	19 (1.5%)	17 (1.9%)	86 (4.7%)	25 (8.1%)	147 (3.4%)
	during	53 (4.2%)	53 (5.9%)	186 (10.1%)	40 (12.9%)	332 (7.7%)

Significant differences at p < 0.001 re in bold.