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Relative Risk (RR)

Definition
AI-generated

Relative risk is the ratio of event probabilities between two groups, such as carriers versus non-carriers of an allele.

Topics

Why it matters in GWAS

Relative risk is often easier to interpret than odds ratio because it operates on probabilities rather than odds. It cannot usually be estimated directly from a standard case-control sample, so analysts need to distinguish which effect measure was actually reported.

Example usage

"Carriers of the risk allele had RR = 1.30 for incident disease over the follow-up period."

References

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