Frequencies for first 10,000 rows of iscovered variable in bencs2014 dataset :

    Is this |
    Benefit |
   Covered? |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,700       17.00       17.00
    Covered |      7,300       73.00       90.00
Not Covered |      1,000       10.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Oct 2016