Quality of life, depression, and productivity of city government employees in Japan: a comparison study using the Athens insomnia scale and insomnia severity index

Abstract Background Insomnia has a high prevalence in modern society. Various tools have been developed to assess insomnia. We performed a direct comparison between the Insomnia Severity Index (ISI) and the Athens Insomnia Scale (AIS) in a Japanese population. Methods A cross-sectional questionnaire...

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Bibliographic Details
Main Authors: Masanori Takami, Hiroshi Kadotani, Kohei Nishikawa, Yukiyoshi Sumi, Takao Nakabayashi, Yusuke Fujii, Masahiro Matsuo, Naoto Yamada, the NinJaSleep Study Group
Format: Article
Language:English
Published: BMC 2018-05-01
Series:Sleep Science and Practice
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41606-018-0024-0