Frequencies for first 10,000 rows of additionalcoverageofferedin variable in ma2010 dataset :

 Additional |
   Coverage |
 Offered in |
    the Gap |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,497       94.97       94.97
         No |        338        3.38       98.35
        Yes |        165        1.65      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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