correlational
Analysis v1
Strong Support
If you drink coffee, drinking more of it seems to be linked to a lower chance of dying from heart disease - the more cups you have, the less risk you appear to have.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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The study shows that people who drink the most coffee have about half the risk of dying from heart disease compared to non-drinkers, which supports the claim. However, the claim says every additional cup brings more protection, but the study only compared the heaviest drinkers to non-drinkers, not each level of consumption.
Contradicting (0)
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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.