Frequencies for first 10,000 rows of additionalcoverageofferedin variable in ma2015 dataset :

 Additional |
   Coverage |
 Offered in |
    the Gap |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,634       26.34       26.34
         No |      4,608       46.08       72.42
        Yes |      2,758       27.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 14 Apr 2016