Frequencies for first 10,000 rows of prov2115 variable in pos1998 dataset :

       srv: |
 counseling |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,558       95.58       95.58
          0 |          9        0.09       95.67
          1 |        406        4.06       99.73
          2 |         21        0.21       99.94
          3 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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