{ "_id": "6a1eb822b25058d4daade966", "Package": "riskdiff", "Title": "Risk Difference Estimation with Multiple Link Functions and\nInverse Probability of Treatment Weighting", "Version": "0.3.0", "Date": "2026-02-26", "Authors@R": "person(\"John D.\", \"Murphy\", , \"jackdmurphy@protonmail.com\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-7714-9976\", \"MPH, PhD\"))", "Description": "Calculates risk differences (or prevalence differences for\ncross-sectional data) and Number Needed to Treat (NNT) using\ngeneralized linear models with automatic link function\nselection. Provides robust model fitting with fallback methods,\nsupport for stratification and adjustment variables, inverse\nprobability of treatment weighting (IPTW) for causal inference\nwith NNT calculations, and publication-ready output formatting.\nHandles model convergence issues gracefully and provides\nconfidence intervals using multiple approaches. Methods are\nbased on approaches described in Mark W. Donoghoe and Ian C.\nMarschner (2018) \"logbin: An R Package for Relative Risk\nRegression Using the Log-Binomial Model\"\n for robust GLM fitting, Peter C.\nAustin (2011) \"An Introduction to Propensity Score Methods for\nReducing the Effects of Confounding in Observational Studies\"\n for IPTW methods, and\nstandard epidemiological methods for risk difference estimation\nas described in Kenneth J. Rothman, Sander Greenland and\nTimothy L. Lash (2008, ISBN:9780781755641) \"Modern\nEpidemiology\".", "License": "MIT + file LICENSE", "Encoding": "UTF-8", "Roxygen": "list(markdown = TRUE)", "RoxygenNote": "7.3.3", "Config/testthat/edition": "3", "URL": "https://github.com/jackmurphy2351/riskdiff", "BugReports": "https://github.com/jackmurphy2351/riskdiff/issues", "LazyData": "true", "VignetteBuilder": "knitr", "Config/pak/sysreqs": "libicu-dev", "Repository": "https://jackmurphy2351.r-universe.dev", "Date/Publication": "2026-03-03 18:01:16 UTC", "RemoteUrl": "https://github.com/jackmurphy2351/riskdiff", "RemoteRef": "HEAD", "RemoteSha": "e229bdce163d8a09cec0359afeaea474cbb0e21b", "NeedsCompilation": "no", "Packaged": { "Date": "2026-06-02 10:51:22 UTC", "User": "root" }, "Author": "John D. Murphy [aut, cre] (ORCID:\n, MPH, PhD)", "Maintainer": "John D. 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