Frequencies for first 10,000 rows of additionalcoverageofferedin variable in ma2012 dataset :

 Additional |
   Coverage |
 Offered in |
    the Gap |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,191       91.91       91.91
         No |        533        5.33       97.24
        Yes |        276        2.76      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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