Frequencies for first 10,000 rows of dgnstc_rdlgy_srvc_cd variable in pos2010 dataset :

       SRV: |
  RADIOLOGY |
(THERAPEUTI |
         C) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,626       86.26       86.26
          0 |        876        8.76       95.02
          1 |        279        2.79       97.81
          2 |        155        1.55       99.36
          3 |         64        0.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017