Frequencies for first 10,000 rows of nuclr_mdcn_srvc_cd variable in pos2013 dat

  Services: |
    Nuclear |
   Medicine |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,601       86.01       86.01
          0 |        537        5.37       91.38
          1 |        579        5.79       97.17
          2 |        223        2.23       99.40
          3 |         60        0.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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