Frequencies for first 10,000 rows of RCNSTRCTN_SRGY_SRVC_CD variable in pos2011 dataset :

   Services |
  Provided: |
Reconstruct |
ive Surgery |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,614       86.14       86.14
          0 |      1,267       12.67       98.81
          1 |         96        0.96       99.77
          2 |         12        0.12       99.89
          3 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2019