Terms and Synonyms Searched:

Terms	Search Results*	Entire Database**
Synonyms
sleep	6,098 studies	19,934 studies
Sleeping	896 studies	2,316 studies
sleep duration	1,339 studies	1,339 studies
Duration of sleep	139 studies	139 studies
duration	6,098 studies	194,013 studies
Time	5,280 studies	173,826 studies


--	No studies found
*	Number of studies in the search results containing the term or synonym
**	Number of studies in the entire database containing the term or synonym

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A	Actigraph
	actigraphy
	adolescents
	asleep
B	bed
	bedtime
	behavior
	Behavioral
C	circadian rhythm
D	daytime
	daytime sleepiness
	deprivation
	Sleep Deprivation
	diary
	sleep diary
	Disorders
	Sleep Disorders
	Sleep Wake Disorders
	disturbance
	sleep disturbance
	duration
	sleep duration
E	efficiency
	sleep efficiency
	extension
H	hours
	hygiene
	sleep hygiene
I	insomnia
	insufficient
	insufficient sleep
	intervention
M	melatonin
N	night

P	Pittsburgh Sleep Quality Index
	polysomnography
	poor sleep
	PSQI
Q	quality
	Pittsburgh Sleep Quality Index
	sleep quality
	Pittsburgh Sleep Quality Index
S	short sleep
	sleep
	insufficient sleep
	Pittsburgh Sleep Quality Index
	poor sleep
	short sleep
	Sleep Deprivation
	sleep diary
	Sleep Disorders
	sleep disturbance
	sleep duration
	sleep efficiency
	sleep habits
	sleep hygiene
	sleep latency
	sleep onset
	sleep quality
	Pittsburgh Sleep Quality Index
	Sleep Wake Disorders
	total sleep time
	sleepiness
	daytime sleepiness
	sleeping
T	timing
	total sleep time
W	Wake
	Sleep Wake Disorders

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