Computing Comorbidity Scores R package comorbidity version 1.1.0 Computing comorbidity indices and scores such as the weighted Charlson score (Charlson, 1987 <doi:10.1016/0021-9681(87)90171-8>) and the Elixhauser comorbidity score (Elixhauser, 1998 <doi:10.1097/00005650-199801000-00004>) using ICD-9-CM or ICD-10 codes (Quan, 2005 <doi:10.1097/01.mlr.0000182534.19832.83>). Australian and Swedish modifications of the Charlson Comorbidity Index are available as well (Sundararajan, 2004 <doi:10.1016/j.jclinepi.2004.03.012> and Ludvigsson, 2021 <doi:10.2147/CLEP.S282475>), together with different weighting algorithms for both the Charlson and Elixhauser comorbidity scores. Software Depends: R (>= 2.10) Imports: checkmate, data.table, stats, stringi, utils Suggests: covr, knitr, rmarkdown, testthat Alessandro Gasparini <alessandro@ellessenne.xyz> Comprehensive R Archive Network (CRAN) Alessandro Gasparini [aut, cre] (ORCID: <https://orcid.org/0000-0002-8319-7624>), Hojjat Salmasian [ctb] (ICD-9-CM scores), Jonathan Williman [ctb] (ORCID: <https://orcid.org/0000-0001-5080-4435>), Sing Yi Chia [ctb] (ORCID: <https://orcid.org/0000-0002-7591-3141>), Edmund Teo [ctb] (ORCID: <https://orcid.org/0000-0003-3936-4082>), Desi Quintans [ctb] GPL (>= 3) 2024-07-16 application/tgz https://CRAN.R-project.org/package=comorbidity doi:10.32614/CRAN.package.comorbidity en-GB