Frequencies for ins_hcc96 variable in hcccoefn dataset :

ischemic or |
unspecified |
     stroke |      Freq.     Percent        Cum.
------------+-----------------------------------
       .179 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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