Frequencies for first 10,000 rows of rcnstrctn_srgy_srvc_cd variable in pos2018 dataset :

  Services: |
Reconstruct |
ive Surgery |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,560       85.60       85.60
          0 |      1,221       12.21       97.81
          1 |        165        1.65       99.46
          2 |         21        0.21       99.67
          3 |         33        0.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019