Frequencies for cnd_hcc86 variable in hcccoefn dataset :

      acute |
 myocardial |
 infarction |      Freq.     Percent        Cum.
------------+-----------------------------------
       .306 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 8 May 2017