Frequencies for first 10,000 rows of dieded variable in nhamcsed2011 dataset :

 Died in ED |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,988       99.88       99.88
        Yes |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016