Frequencies for first 10,000 rows of ntrtnl_gdnc_srvc_cd variable in pos2018 dataset :

  Services: |
Nutritional |
   Guidance |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,921       89.21       89.21
          0 |        893        8.93       98.14
          1 |         57        0.57       98.71
          2 |        109        1.09       99.80
          3 |         20        0.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019