Frequencies for first 10,000 rows of prov2450 variable in pos1993 dataset :

       srv: |
rehabilitat |
        ion |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,856       88.56       88.56
          0 |        693        6.93       95.49
          1 |        331        3.31       98.80
          2 |         85        0.85       99.65
          3 |         35        0.35      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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