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 |