ggbChooseAges() and ggbcoverageFromYear(). This simply modulates some code that would otherwise be repeated. Users probably don't need to call this function directly.ggbMakeColumns(codi, minA = 15, maxA = 75, deaths.summed = FALSE)ggb()TRUE). By default we assume FALSE, i.e. that the average annual was given.$rightterm, $leftterm, and $exclude.