Frequencies for gc_diabetes_chf variable in hcccoefn dataset :

gc_diabetes |
       _chf |      Freq.     Percent        Cum.
------------+-----------------------------------
       .237 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 2 May 2016