Frequencies for first 10,000 rows of prov2255 variable in pos2004 dataset :

       srv: |
nutritional |
   guidance |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,384       83.84       83.84
          0 |      1,069       10.69       94.53
          1 |        188        1.88       96.41
          2 |        278        2.78       99.19
          3 |         81        0.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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