Frequencies for first 10,000 rows of admithos variable in nhamcsed2008 dataset :

   admit to |
   hospital |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      8,523       85.23       85.23
        yes |      1,477       14.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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