Brief introduction to counterfactual approach to mediation | Brief overview of MZIP | mzipmed_data overview | mzip() function for analysis with zero-inflated count variables | Mediation with Zero-Inflated Count Outcomes | Continuous Mediators | Binary Mediators | Mediation with Zero-Inflated Count Mediators | Continuous Outcomes with ZI Mediators | Binary outcomes with ZI Mediators | Extensions of functions to cases with exposure-mediator interactions | Conclusion | References