Frequencies for first 10,000 rows of iscovered variable in bencs2018 dataset :

    Is this |
    Benefit |
   Covered? |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        823        8.23        8.23
    Covered |      7,872       78.72       86.95
Not Covered |      1,305       13.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017