Frequencies for a_c6_33 variable in prds_hosp10_yr2017 dataset :

       Burn |
  Intensive |
  Care Unit |
    A000000 |
      03300 |
      00600 |      Freq.     Percent        Cum.
------------+-----------------------------------
   -1558851 |          1        0.03        0.03
   -1313219 |          1        0.03        0.05
   -1273844 |          1        0.03        0.08
   -1028273 |          1        0.03        0.11
    -844850 |          1        0.03        0.13
    -774317 |          1        0.03        0.16
    -205857 |          1        0.03        0.19
    -109275 |          1        0.03        0.21
     -44165 |          1        0.03        0.24
     -36547 |          1        0.03        0.27
     -22926 |          1        0.03        0.29
     -19347 |          1        0.03        0.32
     -15411 |          1        0.03        0.35
     -11343 |          1        0.03        0.37
      -5896 |          1        0.03        0.40
       -225 |          1        0.03        0.43
        -69 |          1        0.03        0.45
      17183 |          1        0.03        0.48
          . |      3,731       99.52      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 26 Oct 2018