Frequencies for first 10,000 rows of prov2450 variable in pos1997 dataset :

       srv: |
rehabilitat |
        ion |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,792       87.92       87.92
          0 |        692        6.92       94.84
          1 |        362        3.62       98.46
          2 |        108        1.08       99.54
          3 |         46        0.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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