Nightmare and sleep paralysis among Japanese adolescents: a nationwide representative survey.
Sleep Medicine 2011 Takeshi Munezawa, Yoshitaka Kaneita, Yoneatsu Osaki et al.
Objective: The objective of this study was to clarify the prevalence of nightmares and sleep paralysis and associated factors among Japanese adolescents. Methods: This study was designed as a cross-sectional sampling survey. The targets were junior and senior high schools throughout Japan. Self-reported anonymous questionnaires were sent to schools for all students to complete. Results: A total...
DOI: 10.1016/j.sleep.2010.04.015 (opens in new tab)
Humans
Sleep paralysis
Health surveys
Prevalence
+14