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

   If ED is |
 critically |
overloaded, |
        are |
admitted ED |
   patients |
       ever |
  'boarded' |
   in inpat |      Freq.     Percent        Cum.
------------+-----------------------------------
    Unknown |        185        1.85        1.85
        Yes |      2,902       29.02       30.87
         No |      6,913       69.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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