build_table1            Build a Table 1 comparing baseline
                        characteristics between groups
create_iptw             Inverse-probability-of-treatment weights (IPTW,
                        ATE)
create_matching_weights
                        Propensity-score matching weights (ATM)
create_overlap_weights
                        Propensity-score overlap weights (ATO)
create_ps_fs_weights    Calculate PS Fine Stratification Weights, Trim
                        Non-overlapping Regions, and Generate
                        Diagnostics
create_ps_matched_cohort
                        Perform propensity score matching and
                        optionally generate diagnostic reports.
estimate_hr_ir          Estimate Incidence Rates, Hazard Ratios and
                        Incidence Rate Ratios
estimate_ps             Calculate propensity scores and add them to the
                        dataset
estimate_rr_rd          Estimate Risk Ratios and Risk Differences using
                        Cumulative Incidence
