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

  Services: |
Physician - |
Independent |
 Contractor |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,856       98.56       98.56
          N |         82        0.82       99.38
          Y |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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