correlational
Analysis v1
Strong Support
People who drink a lot of coffee (more than about 4-5 cups per day) seem to live longer and have much less heart disease than people who don't drink coffee at all.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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This study looked at coffee drinking and death rates in about 10,639 US adults and found that people who drank the most coffee had a 33% lower chance of dying from any cause and a 54% lower chance of dying from heart disease compared to people who didn't drink coffee. This matches exactly what the claim says.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.