Case Control Study

Catalog

• Design case-control study on e-cigarette use and lung injury. Help me: 1) Define cases (diagnostic criteria) and control selection, 2) Calculate required sample size (OR=2.5, 80% power), 3) Design data collection instrument (exposure assessment), 4) Plan statistical analysis (conditional logistic regression if matched), 5) Control for confounding (smoking history, demographics), 6) Calculate adjusted odds ratios with 95% CIs, 7) Consider recall bias and mitigation