Frequencies for ime_tacmivgroup variable in impact2018 dataset :

DRG Grouper |
Version for |
 ime_tacmiv |      Freq.     Percent        Cum.
------------+-----------------------------------
         35 |      3,370      100.00      100.00
------------+-----------------------------------
      Total |      3,370      100.00

by Jean Roth , jroth@nber.org , 30 Aug 2017