Frequencies for first 10,000 rows of admithos variable in nhamcsed2006 dataset :

   admit to |
   hospital |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      8,692       86.92       86.92
        yes |      1,308       13.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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