This data comprises aggregated survey data from the Behavioral Risk Factor Surveillance System (BRFSS) for the 2011 and 2012 years, as provided by the organizers of the HSS VizRisk competition:
http://www.hhsvizrisk.org/alldatasets-1/
The vizrisk.zip package contains the original survey data provided by VizRisk, and brfss.zip is the result of applying the makedataset script in this repo on the original data, in order to format it as a Mirador dataset.