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

    Special |
 Needs Plan |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,186       51.86       51.86
         No |      3,105       31.05       82.91
        Yes |      1,709       17.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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