Accounting for Misclassification and Selection Bias in Estimating Effectiveness of Self-managed Medication Abortion.
Ruvani T JayaweeraPatrick T BradshawCaitlin GerdtsIjeoma EgwuatuBélen GrossoIka KristianingrumSybil NmeziRuth ZurbriggenJennifer A AhernHeidi MosesonPublished in: Epidemiology (Cambridge, Mass.) (2022)
After adjustment for multiple potential sources of bias, estimates of self-managed medication abortion effectiveness remain high. Monte Carlo sensitivity analysis may be useful in studies measuring an epidemiologic proportion (i.e., effectiveness, prevalence, cumulative incidence) while accounting for possible selection or misclassification bias.