Katsuaki Kojima, Li Lin, Lauren Petley, Nathan Clevenger, Audrey Perdew, Mark Bodik, Chelsea M Blankenship, Lina Motlagh Zadeh, Lisa L Hunter, David R Moore
Childhood Listening and Associated Cognitive Difficulties Persist Into Adolescence
Ear and hearing
japanese sleep questionnaire elementary schoolers jsqes developed measure sleep habits disturbances japanese children current study aimed present psychometric properties describe score distribution jsqes addition examined correlations sleep daytime behavior schoolaged children guardians 4369 elementary school children 100 children diagnosed sleep disorders two clinics completed jsqes exploratory factor analysis confirmatory factor analysis suggested ninefactor structure jsqes internal consistency 0876 0907 community clinical groups respectively score distribution differences observed two groups cutoff point 80 identified total jsqes score exploratory factor analysis confirmatory factor analysis suggested ninefactor structure 1 restless legs syndrome 2 sleepdisordered breathing 3 morning symptoms 4 nighttime awakenings 5 insomnia 6 excessive daytime sleepiness 7 daytime behavior 8 sleep habits 9 irregulardelayed sleep phase study verified jsqes valid reliable instrument evaluate japanese sleep habits using large populationbased sample jsqes may useful clinical academic settings