Frequencies for first 10,000 rows of prov3610 variable in posclia2000 dataset :

   prov3610 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,009       30.09       30.09
          N |      5,429       54.29       84.38
          Y |      1,562       15.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016