Frequencies for first 10,000 rows of burn_care_unit_srvc_cd variable in pos2011 dataset :

   Services |
  Provided: |
  Burn Care |
       Unit |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,614       86.14       86.14
          0 |      1,320       13.20       99.34
          1 |         33        0.33       99.67
          2 |         28        0.28       99.95
          3 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Apr 2019