Frequencies for first 10,000 rows of dtry_srvc_cd variable in pos2007 dataset :

       srv: |
    dietary |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,682       86.82       86.82
          0 |        155        1.55       88.37
          1 |        737        7.37       95.74
          2 |        254        2.54       98.28
          3 |        172        1.72      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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