Frequencies for first 10,000 rows of prov2115 variable in pos2004 dataset :

       srv: |
 counseling |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,479       94.79       94.79
          0 |         10        0.10       94.89
          1 |        457        4.57       99.46
          2 |         36        0.36       99.82
          3 |         18        0.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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