Frequencies for first 10,000 rows of prov2450 variable in pos1995 dataset :

       srv: |
rehabilitat |
        ion |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,933       89.33       89.33
          0 |        651        6.51       95.84
          1 |        287        2.87       98.71
          2 |         93        0.93       99.64
          3 |         36        0.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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