Frequencies for first 10,000 rows of phrmcy_srvc_cd variable in pos2016 dataset :

  Services: |
   Pharmacy |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      7,121       71.21       71.21
          0 |        977        9.77       80.98
          1 |      1,054       10.54       91.52
          2 |        722        7.22       98.74
          3 |        126        1.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017