New Study in the Journal SLEEP Finds that Work Time is the Largest Influence to the Duration of a Personís Sleep
Work time is the primary lifestyle factor with the largest reciprocal relationship to a personís sleep time Ė the more hours a person works, the less sleep that he or she gets, according to a study published in the September 1 issue of the journal SLEEP. The study, authored by Mathias Basner, MD, of the University of Pennsylvania, focused on a total of 47,731 respondents to the American Time Use Survey (ATUS) conducted in 2003, 2004 and 2005. The telephone survey was 15-20 minutes in length, and asked people how they spent their time between 4 a.m. the previous day and 4 a.m. the interview day, including where they were and whom they were with.
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