Frequencies for fuzz variable in fhouse2002 dataset :

 fuzz value |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         13       14.13       14.13
   1.00e-12 |         79       85.87      100.00
------------+-----------------------------------
      Total |         92      100.00

by Jean Roth , jroth@nber.org , 10 May 2016