Frequencies for first 10,000 rows of ntrtnl_gdnc_srvc_cd variable in pos2003 dataset :

       srv: |
nutritional |
   guidance |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,428       84.28       84.28
          0 |      1,044       10.44       94.72
          1 |        189        1.89       96.61
          2 |        256        2.56       99.17
          3 |         83        0.83      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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