HDiscdata               Case-control data of the effect of sports
                        participation and smoking on herniated lumbar
                        disc examined by Assmann et al.
OCdata                  Case-control study of the joint effect of
                        alcohol and smoking on oral cancer by Rothman
                        and Keller.
interactionR            Full reporting of effect modification and
                        interaction analysis
interactionR_boot       Confidence intervals for interaction measures
                        using bootstrapping as described by Assmann et
                        al (1996).
interactionR_delta      Computes confidence intervals for interaction
                        measures using the delta method by Hosmer and
                        Lemeshow
interactionR_mover      Computes confidence intervals for interaction
                        measures using the variance recovery method by
                        Zou (2018)
interactionR_table      Publication-ready tables for effect
                        modification and interaction analysis
