Frequencies for d_4_hos_c2_64 variable in prds_hosp10_yr2017 dataset :

Intravenous |
    Therapy |
    D00A184 |
      06400 |
      00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
         12 |          1        0.03        0.03
      46004 |          1        0.03        0.05
      46560 |          1        0.03        0.08
          . |      3,746       99.92      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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