Frequencies for first 10,000 rows of prov2115 variable in pos1993 dataset :

       srv: |
 counseling |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,768       97.68       97.68
          0 |          2        0.02       97.70
          1 |        223        2.23       99.93
          2 |          5        0.05       99.98
          3 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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