Workaholism and Sleep Quality Among Japanese Employees: A Prospective Cohort Study

摘要: This study focused on workaholism as a personal attitude toward work and examined its effects sleep quality among Japanese employees from various occupations. The present aimed to demonstrate the prospective association of (i.e., working excessively hard in compulsive fashion) with employees. A Web-based survey was conducted October 2010 May 2011 registered monitors company. questionnaire included workaholism, quality, job characteristics, demographics. Overall, 13,564 were randomly invited complete first wave survey. 2,520 respondents this study. who completed second survey; 2,061 answered. total 364 changed their conditions during follow-up period excluded. In addition, due missing values, data 14 Thus, responses 1,683 analysis (859 males 824 females). An covariance (ANCOVA) compare adjusted at groups (low, middle, high). To conduct ANCOVA, we for demographics, baseline, characteristics. high-workaholic group had significantly longer latency compared low- middle-workaholic after adjusting demonstrated higher levels daytime dysfunction low-workaholic group. However, no significant differences found workaholic terms overall duration, habitual efficiency, disturbance, use medication. Workaholism associated poor 7-month dysfunction.