Frequencies for first 10,000 rows of prov4195 variable in posclia2003 dataset :

   prov4195 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,760       97.60       97.60
          X |        240        2.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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