Frequencies for first 10,000 rows of specialneedsplan variable in ma2013 dataset :

    Special |
 Needs Plan |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,552       55.52       55.52
         No |      3,081       30.81       86.33
        Yes |      1,367       13.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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