Frequencies for first 10,000 rows of thrptc_rdlgy_srvc_cd variable in pos2016 dataset :

  Services: |
Therapeutic |
  Radiology |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,569       85.69       85.69
          0 |        888        8.88       94.57
          1 |        301        3.01       97.58
          2 |        151        1.51       99.09
          3 |         91        0.91      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017