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

       srv: |
    dietary |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,766       87.66       87.66
          0 |        135        1.35       89.01
          1 |        685        6.85       95.86
          2 |        247        2.47       98.33
          3 |        167        1.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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