Percentage of adults in the U.S. that were aware of the five most common symptoms of a heart attack in 2008, 2014 and 2017, by heart disease diagnosis*
Characteristic
2008
2014
2017
Without coronary heart disease
39.1%
49.5%
49.9%
With coronary heart disease
47.2%
56.9%
53.7%
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This statistic depicts the percentage of U.S. adults that were aware of the five most common heart attack signs and symptoms from 2008 to 2017, by heart disease diagnosis. According to the data, the percentage of adults with heart disease that knew of heart attack symptoms was 53.7 as of 2017.
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MMWR, & CDC. (February 8, 2019). Percentage of adults in the U.S. that were aware of the five most common symptoms of a heart attack in 2008, 2014 and 2017, by heart disease diagnosis* [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 25, 2026, from /statistics/969158/knowledge-of-heart-attack-symptoms-us-by-diagnosis/
MMWR, und CDC. "Percentage of adults in the U.S. that were aware of the five most common symptoms of a heart attack in 2008, 2014 and 2017, by heart disease diagnosis*." Chart. February 8, 2019. ÌÇÐÄÆƽâ°æ. Accessed July 25, 2026. /statistics/969158/knowledge-of-heart-attack-symptoms-us-by-diagnosis/
MMWR, CDC. (2019). Percentage of adults in the U.S. that were aware of the five most common symptoms of a heart attack in 2008, 2014 and 2017, by heart disease diagnosis*. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 25, 2026. /statistics/969158/knowledge-of-heart-attack-symptoms-us-by-diagnosis/
MMWR, and CDC. "Percentage of Adults in The U.S. That Were Aware of The Five Most Common Symptoms of a Heart Attack in 2008, 2014 and 2017, by Heart Disease Diagnosis*." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 8 Feb 2019, /statistics/969158/knowledge-of-heart-attack-symptoms-us-by-diagnosis/
MMWR & CDC, Percentage of adults in the U.S. that were aware of the five most common symptoms of a heart attack in 2008, 2014 and 2017, by heart disease diagnosis* ÌÇÐÄÆƽâ°æ, /statistics/969158/knowledge-of-heart-attack-symptoms-us-by-diagnosis/ (last visited July 25, 2026)
Percentage of adults in the U.S. that were aware of the five most common symptoms of a heart attack in 2008, 2014 and 2017, by heart disease diagnosis* [Graph], MMWR, & CDC, February 8, 2019. [Online]. Available: /statistics/969158/knowledge-of-heart-attack-symptoms-us-by-diagnosis/
