Frequencies for first 10,000 rows of pain_srgry_sw variable in pos2014 dataset 

   Surgical |
 Specialty: |
       Pain |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,589       95.89       95.89
          N |        322        3.22       99.11
          Y |         89        0.89      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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