Frequencies for first 10,000 rows of mgntc_rsnc_img_srvc_cd variable in pos2014

  Services: |
   MRI Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,592       85.92       85.92
          0 |        976        9.76       95.68
          1 |        243        2.43       98.11
          2 |        153        1.53       99.64
          3 |         36        0.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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