Frequencies for first 10,000 rows of prov2115 variable in pos1995 dataset :

       srv: |
 counseling |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,723       97.23       97.23
          0 |          4        0.04       97.27
          1 |        259        2.59       99.86
          2 |          9        0.09       99.95
          3 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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