Frequencies for first 10,000 rows of prov4695 variable in posclia2004 dataset :

   prov4695 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        312        3.12        3.12
          1 |      1,404       14.04       17.16
          2 |      5,218       52.18       69.34
          3 |        892        8.92       78.26
          4 |      2,174       21.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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