Sequence Symmetry Analysis Using the Observational Medical Outcomes Partnership Common Data Model R package CohortSymmetry version 0.3.0 Calculating crude sequence ratio, adjusted sequence ratio and confidence intervals using data mapped to the Observational Medical Outcomes Partnership Common Data Model. Software Depends: R (>= 4.1.0) Imports: CDMConnector (>= 1.7.0), dplyr, PatientProfiles (>= 1.0.0), rlang, tibble, tidyr, stats, here, omopgenerics (>= 1.0.0), DrugUtilisation (>= 0.7.0), CodelistGenerator (>= 3.1.0) Suggests: testthat (>= 3.1.5), DBI (>= 1.0.0), cli, odbc, RPostgres, tidyselect, knitr, dbplyr (>= 2.5.0), omock (>= 0.3.1), visOmopResults (>= 0.4.0), flextable, gt, ggplot2, duckdb, rmarkdown Danielle Newby <danielle.newby@ndorms.ox.ac.uk> Comprehensive R Archive Network (CRAN) Danielle Newby [aut, cre] (ORCID: <https://orcid.org/0000-0002-3001-1478>), Xihang Chen [aut] (ORCID: <https://orcid.org/0009-0001-8112-8959>), Tyman Stanford [aut] (ORCID: <https://orcid.org/0000-0002-8570-5493>), Berta Raventós [aut] (ORCID: <https://orcid.org/0000-0002-4668-2970>), Nicole Pratt [aut] (ORCID: <https://orcid.org/0000-0001-8730-8910>), Ed Burn [aut] (ORCID: <https://orcid.org/0000-0002-9286-1128>), Marti Català [aut] (ORCID: <https://orcid.org/0000-0003-3308-9905>), Núria Mercadé-Besora [aut] (ORCID: <https://orcid.org/0009-0006-7948-3747>), Mike Du [aut] (ORCID: <https://orcid.org/0000-0002-9517-8834>), Yuchen Guo [aut] (ORCID: <https://orcid.org/0000-0002-0847-4855>), Kim Lopez [aut] (ORCID: <https://orcid.org/0000-0002-8462-8668>), Marta Alcalde-Herraiz [aut] (ORCID: <https://orcid.org/0009-0002-4405-1814>) Apache License (>= 2) 2026-06-10 application/tgz https://CRAN.R-project.org/package=CohortSymmetry doi:10.32614/CRAN.package.CohortSymmetry