Frequencies for first 10,000 rows of boardhos variable in nhamcsed2009 dataset :

   if ed is |
 critically |
overloaded, |
        are |
admitted ed |
   patients |
       ever |
  'boarded' |
   in inpat |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |        108        1.08        1.08
         -8 |        561        5.61        6.69
          1 |      2,990       29.90       36.59
          2 |      6,341       63.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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