Frequencies for first 10,000 rows of additionalcoverageofferedin variable in ma2017 dataset :

 Additional |
   Coverage |
 Offered in |
    the Gap |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,494       24.94       24.94
         No |      4,087       40.87       65.81
        Yes |      3,419       34.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org ,