Frequencies for first 10,000 rows of prov4210 variable in posclia2003 dataset :

   prov4210 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,794       97.94       97.94
          X |        206        2.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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