Frequencies for chronicheartfailureanddiabet variable in snp2013 dataset :

    Chronic |
      Heart |
Failure and |
   Diabetes |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,311       78.36       78.36
          * |      2,571       21.64      100.00
------------+-----------------------------------
      Total |     11,882      100.00

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