Frequencies for first 10,000 rows of physn_3_srvc_cd variable in pos2012 datase

   Service: |
  Physician |
         #3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016