Instructions: Compare two series by selecting the appropriate variables in the menu found below the graph. Add additional data series by selecting them on the left side of the graph. All data are taken from the National Vital Statistics System of the National Center for Health Statistics. This data can be found at http://www.nber.org/data/multicause.html. Deaths are proportion of causes for a particular subset divided by the total number of deaths for a year. Data downloaded and compiled by Adam Lauretig. Graphing software written and designed by Emircan Uysaler.