Frequencies for hhflag variable in impact2017 dataset :

       Hold |
   Harmless |
       Flag |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,403       99.82       99.82
          Y |          6        0.18      100.00
------------+-----------------------------------
      Total |      3,409      100.00

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