Frequencies for first 10,000 rows of prov4695 variable in posclia2006 dataset :

application |
       type |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        322        3.22        3.22
          1 |      1,360       13.60       16.82
          2 |      5,221       52.21       69.03
          3 |        934        9.34       78.37
          4 |      2,163       21.63      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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