Frequencies for first 10,000 rows of prov2115 variable in pos1997 dataset :

       srv: |
 counseling |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,570       95.70       95.70
          0 |         10        0.10       95.80
          1 |        395        3.95       99.75
          2 |         18        0.18       99.93
          3 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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