Frequencies for first 10,000 rows of dtry_srvc_cd variable in pos1998 dataset :

       srv: |
    dietary |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,805       88.05       88.05
          0 |        159        1.59       89.64
          1 |        718        7.18       96.82
          2 |        195        1.95       98.77
          3 |        123        1.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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