作者: J.E. Broman , L.G. Lundh , J Hetta
DOI: 10.1016/0987-7053(96)81532-2
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摘要: Summary A questionnaire was sent out to a randomly selected, age (20–34, 35–49, and 50–64 years) sex stratified sample of 600 adult inhabitants in Uppsala County, Sweden. Overall response rate 68%. The comprised questions about sleep complaints. Subjects were also asked the degree number proposed causes consequences insufficient sleep, accordance with how they had perceived them when experienced sleep. Results showed that twelve percent total fulfilled criteria for persistent (PIS), an operationally defined condition considerable chronic loss. One-half these subjects reported concomitant sleeping difficulties. In PIS without difficulties, most conspicuous work-related factors simply too little time As effects complaints, relating somatic symptoms, dysphoric mood impaired cognition prominent, while noticeable