Table 2. Reported specific sleep symptoms and within categories by total study participants (n=843).

Variables	N	% or range
Number of sleep symptoms	3	0–6
Insomnia/disrupted sleep	462	54.8%
Disrupted sleep	357	42.3%
Difficulty falling asleep	261	30.9%
Difficulty staying sleep	260	30.8%
Sleep phase disturbance	440	52.3%
Going to bed later	253	30.0%
Getting up later	183	21.7%
Getting up earlier	133	15.8%
Going to bed earlier	104	12.3%
Abnormal sleep rhythm (advanced/delayed)	53	6.3%
Daytime symptoms	410	48.6%
Falling asleep unintentionally	297	35.2%
Daytime naps	173	20.5%
Excessive sleepiness	168	19.9%
Falls/injuries	13	1.5%
Sleep-disordered breathing	223	26.5%
Morning headaches	179	21.2%
Breathlessness during the night	47	5.6%
Choking/gasping at night	34	4.0%
Breath-holding	30	3.6%
Abnormal behaviours in sleep	190	22.5%
Nightmares	161	19.1%
Sleep talking	27	3.2%
Sleep paralysis	22	2.6%
Sleepwalking	6	0.7%
Eating while asleep	6	0.7%
Restless legs	157	18.6%
Restless legs	114	13.5%
Cramps	51	6.0%
Abnormal movements (limbs or trunk)	40	4.7%
How concerned are you about your sleep? (0–10)	6	4–7

Data presented as count (percentage) or median [interquartile range].