Source: "Machine-readable PUF 05-19-2017.xlsx" workbook "PY2017 MR-PUF" sheet
Source File URL: https://www.cms.gov/CCIIO/Resources/Data-Resources/marketplace-puf.html
Source Page: http://download.cms.gov/marketplace-puf/2017/machine-readable-url-puf.zip
NBER URL: http://www.nber.org/data/cms-health-insurance-marketplace-public-use-files.html
machread2017 data set up by Jean Roth , jroth@nber.org , 28 Jun 2017