Frequencies for first 10,000 rows of specialneedsplan variable in planreport2011 dataset :

    Special |
 Needs Plan |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      4,524       45.24       45.24
         No |      3,931       39.31       84.55
        Yes |      1,545       15.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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