Frequencies for first 10,000 rows of rcnstrctn_srgy_srvc_cd variable in pos2012

   Services |
  Provided: |
Reconstruct |
ive Surgery |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,606       86.06       86.06
          0 |      1,248       12.48       98.54
          1 |        113        1.13       99.67
          2 |         17        0.17       99.84
          3 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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