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. 2018 Jan 26;67(3):85–90. doi: 10.15585/mmwr.mm6703a1

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The figure above is a U.S. map showing prevalence of short sleep duration on an average school night among high school students, by state, based on data from the 2015 Youth Risk Behavior Survey. — Prevalence of short sleep duration* on an average school night among high school students, by state — Youth Risk Behavior Survey, 2015

* Short sleep duration defined as <9 hours for students aged 6–12 years and <8 hours for students aged 13–18 years.