Self-Reported Sleep Duration, Daytime Sleepiness, and Caffeine Use in Male and Female Morning and Evening Types

Background and Objective Previous studies in adults have focused on differences in sleep timing with respect to morning and evening (ME) types, or gender difference in the distribution of ME types. We aimed to examine sleep habits and behaviors (daytime sleepiness and caffeine consumption) of adult...

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Bibliographic Details
Main Authors: Seong Jae Kim, Jung Hie Lee, In Soo Kim, Kwang Ho Jang, Jeanne F. Duffy
Format: Article
Language:English
Published: Korean Society of Sleep Medicine 2012-10-01
Series:Sleep Medicine Research
Subjects:
Online Access:http://www.sleepmedres.org/upload/pdf/smr-3-2-32-2.pdf