Lifestyles and sleep disorders among the Japanese adult population.

摘要: To clarify the effects of daily stress, habitual exercise, drinking and smoking on prevalence sleep disorders, we selected 4000 residents (≥ 20 years) in Japan by stratified random sampling carried out structured interviews (response rate 75.8%). Frequencies disorders (difficulty initiating sleep: DIS; difficulty maintaining DMS; early morning awakening hypnotic medication use) were treated as dependent variables. Significant stress prevalent all disorders. Habitual exercise had significant negative association with DIS DMS. Drinking did not affect