Frequencies for first 10,000 rows of prov2255 variable in pos1995 dataset :

       srv: |
nutritional |
   guidance |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,740       87.40       87.40
          0 |        925        9.25       96.65
          1 |        133        1.33       97.98
          2 |        183        1.83       99.81
          3 |         19        0.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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