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

       srv: |
    dietary |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,803       88.03       88.03
          0 |        173        1.73       89.76
          1 |        736        7.36       97.12
          2 |        171        1.71       98.83
          3 |        117        1.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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