Frequencies for d3_sub2_c3_34 variable in prds_hosp10_yr2017 dataset :

   Surgical |
  Intensive |
  Care Unit |
    D32D180 |
      03400 |
      00300 |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      3,749      100.00      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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