Frequencies for first 10,000 rows of prov4205 variable in posclia2001 dataset :

   prov4205 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,987       99.87       99.87
          X |         13        0.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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