Frequencies for first 10,000 rows of boardhos variable in nhamcsed2014 dataset :

   If ED is |
 critically |
overloaded, |
        are |
admitted ED |
   patients |
       ever |
  'boarded' |
   in inpat |      Freq.     Percent        Cum.
------------+-----------------------------------
    Unknown |        664        6.64        6.64
        Yes |      3,074       30.74       37.38
         No |      6,262       62.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017