attributable_fraction   Attributable fraction, with worked derivation
check_work              Check a hand calculation against a derivation
collapse_strata         Collapse strata into a single 2 x 2 table
confint.epibyhand_derivation
                        Extract the confidence interval from a
                        derivation
derivation              Create a derivation object
derivation_step         Create one step of a derivation
epi2x2                  Build a 2 x 2 table
epi_strata              Build a set of stratified 2 x 2 tables
estimate                Extract the point estimate from a derivation
homogeneity             Breslow-Day test of homogeneity, with worked
                        derivation
mh_odds_ratio           Mantel-Haenszel odds ratio with worked
                        derivation
mh_risk_ratio           Mantel-Haenszel risk ratio with worked
                        derivation
odds_ratio              Odds ratio with worked derivation
print.epi2x2            Print a 2 x 2 table with margins
print.epi_strata        Print stratified tables
print.epibyhand_derivation
                        Print a worked derivation
risk_difference         Risk difference with worked derivation
risk_ratio              Risk ratio with worked derivation
steps_table             Return the steps of a derivation as a data
                        frame
