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Table 4 Minimum detectable effect size (OR) for matched incident case-control comparison

From: The protocols for the 10/66 dementia research group population-based research programme

Exposure Prevalence Power 5% 10% 15% 40%
80% 2.4 2.0 1.8 1.6
90% 2.7 2.2 2.0 1.7