Sex- and Age-Standardized Metrics from the Centers for Disease Control and Prevention (CDC) Growth Charts R package cdcanthro version 0.3.0 Calculation of sex- and age-standardized growth metrics based on the 2000 CDC growth charts for children and adolescents with ages of >= 24.0 to < 240 months. Provides functions to generate z-scores and percentiles for weight, height, and body mass index (BMI) using the LMS method (lambda-mu-sigma). Includes extended BMI z-scores for values above the 95th percentile to more accurately characterize the sex- and age-standardized BMI of children with very high BMIs. Software Depends: R (>= 3.5.0) Imports: data.table (>= 1.15.0), tibble, stats Suggests: testthat (>= 3.0.0) David Freedman <DavidSFreedman@gmail.com> Comprehensive R Archive Network (CRAN) David Freedman [aut, cre] (ORCID: <https://orcid.org/0000-0001-8014-0289>) GPL-3 2026-07-28 application/tgz https://CRAN.R-project.org/package=cdcanthro doi:10.32614/CRAN.package.cdcanthro