Frequencies for first 10,000 rows of specialneedsplan variable in planreport2012 dataset :

    Special |
 Needs Plan |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      4,472       44.72       44.72
         No |      3,728       37.28       82.00
        Yes |      1,800       18.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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