Frequencies for first 10,000 rows of pt_cntrctr_sw variable in pos2013 dataset 

  Services: |
       PT - |
Independent |
 Contractor |
     Indica |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,857       98.57       98.57
          N |        127        1.27       99.84
          Y |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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