Merge pull request #1 from mvofdt/master

Matt H 11/11 Commit - Update to data setup file
Update the survey data setup script

Convert all numeric variables to factors. Some of these variables
utilized imputed values but there were very few imputed values. These
were replaced with missing values. The resulting variable was then
converted to the appropriate factor with the correct labels.
Update the final data sets

This final data sets include the updates from converting numeric
variables to factors.
Merge pull request #2 from mvofdt/master

11/16 Drug and Health Survey Classification
Test from Andy
Update the data setup and save updated data
Update analyses with new outcome/predictor variables
Merge pull request #1 from mtakent/master

12/04 Pull Request