Frequencies for first 10,000 rows of orthpdc_srgy_srvc_cd variable in pos2017 d

  Services: |
 Orthopedic |
    Surgery |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,569       85.69       85.69
          0 |      1,017       10.17       95.86
          1 |        317        3.17       99.03
          2 |         30        0.30       99.33
          3 |         67        0.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018