Frequencies for chronicheartfailureanddiabet variable in snp2012 dataset :

    Chronic |
      Heart |
Failure and |
   Diabetes |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,707       77.38       77.38
          * |      1,668       22.62      100.00
------------+-----------------------------------
      Total |      7,375      100.00

by Jean Roth , jroth@nber.org , 14 Apr 2016