Frequencies for first 10,000 rows of prov2450 variable in pos1998 dataset :

       srv: |
rehabilitat |
        ion |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,805       88.05       88.05
          0 |        683        6.83       94.88
          1 |        357        3.57       98.45
          2 |        107        1.07       99.52
          3 |         48        0.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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