correlational
Analysis v1
Strong Support
Back in the early to mid-1900s, more people died of heart disease, and experts think this was because people started smoking more and eating foods that raised the bad cholesterol in their blood.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
1
The epidemic of the 20(th) century: coronary heart disease.
Narrative Review
Human
2014 SepThe study says that as more people started smoking and eating foods that raised cholesterol in the early 1900s, more people died of heart disease — 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.