Analysis completed in `r elapsed` seconds ( `r round(elapsed/60,2)` minutes) using [knitr](https://cran.r-project.org/package=knitr) in [RStudio](http://www.rstudio.com) with `r R.version.string` running on `r R.version$platform`.
Additional R packages used in this report (`r myPackages`):
* readr - for data loading [@readr]
* Hmisc - for data summaries [@Hmisc]
* data.table - for fast data munching [@data.table]