Calculate Confidence Intervals R package cicalc version 0.2.2 This calculates a variety of different CIs for proportions and difference of proportions that are commonly used in the pharmaceutical industry including Wald, Wilson, Clopper-Pearson, Agresti-Coull and Jeffreys for proportions. And Miettinen-Nurminen (1985) <doi:10.1002/sim.4780040211>, Wald, Haldane, and Mee <https://www.lexjansen.com/wuss/2016/127_Final_Paper_PDF.pdf> for difference in proportions. Software Depends: R (>= 4.1.0) Imports: broom, cli, dplyr, forcats, glue, purrr, rlang, tidyr Suggests: testthat (>= 3.0.0) Christina Fillmore <christina.e.fillmore@gsk.com> Comprehensive R Archive Network (CRAN) Christina Fillmore [aut, cre] (ORCID: <https://orcid.org/0000-0003-0595-2302>), GlaxoSmithKline Research & Development Limited [cph, fnd], Mike Sprys [aut], Dan Lythgoe [aut] (ORCID: <https://orcid.org/0000-0002-4682-772X>) Apache License (>= 2) 2026-06-30 application/tgz https://CRAN.R-project.org/package=cicalc doi:10.32614/CRAN.package.cicalc