Frequencies for first 10,000 rows of pet_scan_srvc_cd variable in pos2014 datas

  Services: |
   PET Scan |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,592       85.92       85.92
          0 |      1,269       12.69       98.61
          1 |         44        0.44       99.05
          2 |         69        0.69       99.74
          3 |         26        0.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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