Frequencies for first 10,000 rows of prov2115 variable in pos2001 dataset :

       srv: |
 counseling |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,554       95.54       95.54
          0 |          9        0.09       95.63
          1 |        400        4.00       99.63
          2 |         27        0.27       99.90
          3 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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