05.12APage 22Case-Control StudiesOdds & Odds RatioOR Approximates RR When RareRare-Disease Approximation Formula
05.12APage 36Case-Control StudiesLogistic RegressionExample: Retained Surgical InstrumentsNEJM Study Design
05.12APage 37Case-Control StudiesLogistic RegressionExample: Retained Surgical InstrumentsResults: Multivariate ORs