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This study aims at assessing the relative impact of psychological factors on insomnia among daytime workers.Insomnia affects 5–45% of non-shift workers, making it a serious public health concern.The study population was 3435 male civil servants aged 35 years and over. A self-administered questionnaire survey was conducted in 2002. Annual health examination data compiled in the same year were also...
Objective: To study the occurrence of sleep complaints in women in relation to such complaints in their parents.Background: Sleep complaints are common and may be affected by many somatic, mental, and life-style and environmental factors.Methods: A cross-sectional questionnaire survey was undertaken among 3669 randomly selected women of ages 40-64 years. The women were asked about their own health...
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