Frequencies for first 10,000 rows of prov2450 variable in pos1994 dataset :

       srv: |
rehabilitat |
        ion |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,940       89.40       89.40
          0 |        658        6.58       95.98
          1 |        287        2.87       98.85
          2 |         83        0.83       99.68
          3 |         32        0.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017