Add mortalityComparisonTable to create a nice table showing the relative...

Add mortalityComparisonTable to create a nice table showing the relative mortalities for age groups and various birth years

DESCRIPTION

@@ -42,6 +42,7 @@ Collate:
     'getPeriodTable.R'
     'lifeTable.R'
     'makeQxDataFrame.R'
+    'mortalityComparisonTable.R'
     'mortalityTables.list.R'
     'mortalityTables.load.R'
     'periodDeathProbabilities.R'

NAMESPACE

@@ -2,6 +2,7 @@
 
 S3method(plot,mortalityTable)
 export(makeQxDataFrame)
+export(mortalityComparisonTable)
 export(mortalityTable)
 export(mortalityTable.ageShift)
 export(mortalityTable.improvementFactors)

R/mortalityComparisonTable.R

+
+ageRanges = function(ages, binsize = 5) {
+    rangestart = floor(ages / binsize) * binsize
+    sapply(X = rangestart, FUN = function(start) sprintf("%d-%d", start, start + binsize - 1) )
+}
+
+#' Calculate relative mortalities for age bands and birth years
+#'
+#' @param table1,table2 The \code{\link{mortalityTable}} objects to compare (mortalities of \code{table1} relative to \code{table2})
+#' @param years Vector of birth years to include in the comparisons.
+#' @param ages Vector of ages to include in the comparisons
+#' @param binsize How many ages to combine into one age band
+#'
+#' @examples
+#' mortalityTables.load("Austria_Annuities")
+#' # Compare mortality of Austrian male and female annuitants born 1930 to 2030
+#' mortalityComparisonTable(AVOe2005R.male, AVOe2005R.female, years = seq(1930, 2030, by = 10), ages = 0:119)
+#'
+#' # Compare the two Austrian male annuity tables AVÖ 2005-R and AVÖ 1996-R, combine ages 10-19, 20-29, etc.
+#' mortalityComparisonTable(AVOe2005R.male, AVOe1996R.male, years = seq(1930, 2030, by = 10), ages = 0:109, binsize=10)
+#'
+#'
+#' @export
+mortalityComparisonTable = function(table1, table2, years, ages, binsize = 5, ...) {
+    q1 = as.data.frame(
+        sapply(years, FUN = function(y) { deathProbabilities(table1, YOB = y) }),
+        row.names = ages(table1)
+    );
+    colnames(q1) <- years
+    # Select only the given ages!
+    q1 = q1[as.character(ages),]
+
+    q2 = as.data.frame(
+        sapply(years, FUN = function(y) { deathProbabilities(table2, YOB = y) }),
+        row.names = ages(table2)
+    );
+    colnames(q2) <- years
+    # Select only the given ages!
+    q2 = q2[as.character(ages),]
+
+
+    # Calculate the ratios of female:male mortality and average in bin sizes of 5:
+    ratios = (q1/q2)
+    ageRanges = ageRanges(as.numeric(rownames(ratios)), binsize=binsize)
+    averages = aggregate(ratios, by = list(Ages = factor(ageRanges, levels = unique(ageRanges))), FUN = mean)
+    rownames(averages) = averages$Ages
+    averages$Ages = NULL
+
+    averages
+}
+
+# mortalityComparisonTable(AVOe2008P.female.aa, AVOe2008P.male.aa, years = seq(1932, 2022, by = 10), ages = 15:119, binsize=10)

man/mortalityComparisonTable.Rd

+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/mortalityComparisonTable.R
+\name{mortalityComparisonTable}
+\alias{mortalityComparisonTable}
+\title{Calculate relative mortalities for age bands and birth years}
+\usage{
+mortalityComparisonTable(table1, table2, years, ages, binsize = 5, ...)
+}
+\arguments{
+\item{table1, table2}{The \code{\link{mortalityTable}} objects to compare (mortalities of \code{table1} relative to \code{table2})}
+
+\item{years}{Vector of birth years to include in the comparisons.}
+
+\item{ages}{Vector of ages to include in the comparisons}
+
+\item{binsize}{How many ages to combine into one age band}
+}
+\description{
+Calculate relative mortalities for age bands and birth years
+}
+\examples{
+mortalityTables.load("Austria_Annuities")
+# Compare mortality of Austrian male and female annuitants born 1930 to 2030
+mortalityComparisonTable(AVOe2005R.male, AVOe2005R.female, years = seq(1930, 2030, by = 10), ages = 0:119)
+
+# Compare the two Austrian male annuity tables AVÖ 2005-R and AVÖ 1996-R, combine ages 10-19, 20-29, etc.
+mortalityComparisonTable(AVOe2005R.male, AVOe1996R.male, years = seq(1930, 2030, by = 10), ages = 0:109, binsize=10)
+
+
+}
+