Frequencies for first 10,000 rows of prov2130 variable in pos1997 dataset :

       srv: |
    dietary |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,792       87.92       87.92
          0 |        166        1.66       89.58
          1 |        731        7.31       96.89
          2 |        193        1.93       98.82
          3 |        118        1.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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