Frequencies for first 10,000 rows of dtry_srvc_cd variable in pos2009 dataset :

       SRV: |
    DIETARY |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,638       86.38       86.38
          0 |        167        1.67       88.05
          1 |        757        7.57       95.62
          2 |        250        2.50       98.12
          3 |        188        1.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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