Frequencies for first 10,000 rows of rcnstrctn_srgy_srvc_cd variable in pos2010 dataset :

       SRV: |
RECONSTRUCT |
IVE SURGERY |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,626       86.26       86.26
          0 |      1,277       12.77       99.03
          1 |         75        0.75       99.78
          2 |         12        0.12       99.90
          3 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017