Frequencies for first 10,000 rows of dgnstc_rdlgy_srvc_cd variable in pos2012 d

   Services |
  Provided: |
  Radiology |
(Diagnostic |
          ) |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,606       86.06       86.06
          0 |         70        0.70       86.76
          1 |        902        9.02       95.78
          2 |        235        2.35       98.13
          3 |        187        1.87      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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