Frequencies for first 10,000 rows of urlgy_srgry_sw variable in pos2012 dataset

Speciality: |
    Urology |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,676       16.76       16.76
          N |      8,212       82.12       98.88
          Y |        112        1.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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