Frequencies for first 10,000 rows of ntrtnl_gdnc_srvc_cd variable in pos1996 dataset :

       srv: |
nutritional |
   guidance |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,548       85.48       85.48
          0 |      1,067       10.67       96.15
          1 |        149        1.49       97.64
          2 |        206        2.06       99.70
          3 |         30        0.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017