Frequencies for first 10,000 rows of mgntc_rsnc_img_srvc_cd variable in pos2013

  Services: |
   MRI Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,601       86.01       86.01
          0 |        983        9.83       95.84
          1 |        234        2.34       98.18
          2 |        154        1.54       99.72
          3 |         28        0.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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