These files represent minimal, de-identified, aggregated data used to describe baseline characteristics, our primary outcome, and plot propensity score density curves and cumulative incidence for our
Note: Only patients with nonmissing values for all covariates are included. All variables were included in the logistic regression for propensity score. Baseline unadjusted and propensity score weight
Modern survey methods may be subject to non-observable bias, from various sources. Among online surveys, for example, selection bias is prevalent, due to the sampling mechanism commonly used, whereby