AAMR                    AAMR: Age-adjusted mortality rate
SMR                     SMR: Standardized mortality ratio
YPLL                    YPLL: Years of potential life lost
bar2plot                bar2plot: Distribution of age groups
interpol                interpol: Geometric interpolation between two
                        years
project                 project: Geometric population projection
stdYPLL                 stdYPLL: Age‐standardized years of potential
                        life lost
