Frequencies for first 10,000 rows of orthpdc_srgry_sw variable in pos2012 datas

 Specialty: |
 Orthopedic |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,676       16.76       16.76
          N |      8,179       81.79       98.55
          Y |        145        1.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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