correlational
Analysis v1
In countries where people consume more animal protein from dairy and pork relative to cereal proteins, average male height tends to be taller. This pattern is observed across 136 populations.
Evidence from Studies
Supporting (1)
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When people eat more meat and dairy and less bread and cereal, they tend to grow taller. The study found that as Western countries started eating more cereal and less meat, their people stopped getting taller, suggesting the type of protein matters for growth.
Contradicting (0)
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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.