Data released by the mattress company Mattress Next Day shows the states that are the best and worst to sleep in, based on a number of factors such as noise pollution and stress levels.

The data, published last year, identified Hawaii as the best state for a good night's sleep and Alaska as the worst state for sleep.

Why It Matters

Sleep plays a fundamental role in both physical and mental health, and getting inadequate sleep over a prolonged period of time can increase a person's risk of chronic health problems.

It affects your heart and circulatory system, metabolism, respiratory system and your immune system, as well as how well you can think, work, react, learn and respond to others.

Over 35 percent of Americans do not get enough sleep, according to data from the Centers for

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