The Centers for Disease Control and Prevention reports that 30% of the nation's workers are sleeping less than 6 hours per day.
References
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ColtenH. R.AltevogtB. M. (2006). Sleep disorders and sleep deprivation: An unmet public health problem. Washington, DC: National Academies Press.
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GrandnerM. A.PatelN. P.GehrmanP. R.PerlisM. L.PackA. I. (2010). Problems associated with short sleep: Bridging the gap between laboratory and epidemiological studies. Sleep Medicine Review, 14(4), 239–247.
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KnauthP.HornbergerS. (2003). Preventive and compensatory measures for shift workers. Occupational Medicine, 53(2), 109–116.
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LockleyS. W.CroninJ. W.EvansE. E.CadeB. E.LeeC. J.LandriganC. P. (2004). Effect of reducing interns' weekly work hours on sleep and attentional failures. New England Journal of Medicine, 351(18), 1829–1837.
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LombardiD. A.FolkardS.WillettsJ. L.SmithG. S. (2010). Daily sleep, weekly working hours, and risk of work-related injury: US National Health Interview Survey (2004–2008). Chronobiology International, 27(5), 1013–1030.
