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by no_identd
2922 days ago
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Prevalence 3.1% in middle aged adults, that's 31 in 1000. Data from 2005, Source: American Academy of Sleep Medicine. International Classification of Sleep Disorders, Revised: Diagnostic and Coding Manual. 2nd ed. Westchester, IL: AASM; 2005. Prevalence 7% to 16% in teenagers and young adults, that's 7 in 100 to 4 in 25. Data from 2002, Source: Ando K, Kripke DF, Ancoli-Israel S. Delayed and advanced sleep phase symptoms. Isr J Psychiatry Relat Sci. 2002; 39(1): 11–18. Please always provide citations and indicate whether you refer to incidence or prevalence; and to which bin you refer to, even if you refer to some global bin. I'd provide newer & more data, but I'm on mobile right now. |
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