Frequencies for first 10,000 rows of prov2255 variable in pos2001 dataset :

       srv: |
nutritional |
   guidance |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,570       85.70       85.70
          0 |        961        9.61       95.31
          1 |        171        1.71       97.02
          2 |        258        2.58       99.60
          3 |         40        0.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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