Frequencies for first 10,000 rows of prov2450 variable in pos1999 dataset :

       srv: |
rehabilitat |
        ion |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,885       88.85       88.85
          0 |        662        6.62       95.47
          1 |        320        3.20       98.67
          2 |         98        0.98       99.65
          3 |         35        0.35      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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