Frequencies for first 10,000 rows of prov2450 variable in pos2001 dataset :

       srv: |
rehabilitat |
        ion |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,837       88.37       88.37
          0 |        678        6.78       95.15
          1 |        338        3.38       98.53
          2 |        112        1.12       99.65
          3 |         35        0.35      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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