Shapley Value Decomposition of Health-Adjusted Life Expectancy R package shapleyHALE version 0.1.0 Implements a Shapley-value framework to decompose changes in health-adjusted life expectancy (HALE) into additive contributions of individual diseases or causes, fully accounting for higher-order interactions. Separates mortality and disability effects and provides second-order Shapley interaction indices. Uncertainty is propagated via parametric bootstrap. Software Depends: R (>= 3.5) Imports: data.table, foreach, doParallel, stats Suggests: testthat (>= 3.0.0), ggplot2, knitr, rmarkdown Jun-Yan Xi <xijy3@mail2.sysu.edu.cn> Comprehensive R Archive Network (CRAN) Jun-Yan Xi [aut, cre] (ORCID: <https://orcid.org/0000-0001-7473-7783>, affiliation: Sun Yat-sen University) MIT + file LICENSE (https://CRAN.R-project.org/package=shapleyHALE/LICENSE) 2026-07-30 application/tgz https://CRAN.R-project.org/package=shapleyHALE doi:10.32614/CRAN.package.shapleyHALE