correlational
Analysis v1
Strong Support

Back in the early 1900s to the 1960s, more people died of heart disease, and that was probably because they started smoking more and eating foods that made their blood cholesterol go up.

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Pro
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Evidence from Studies

Supporting (1)

1

Community contributions welcome

The study says that more people died of heart disease in the 1900s because they smoked more and ate foods that raised bad cholesterol — which is 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.