Frequencies for first 10,000 rows of shck_trma_srvc_cd variable in pos2017 data

  Services: |
 Designated |
     Trauma |
Center Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,569       85.69       85.69
          0 |      1,246       12.46       98.15
          1 |        124        1.24       99.39
          2 |         21        0.21       99.60
          3 |         40        0.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018