Frequencies for first 10,000 rows of edptor variable in nhamcsed2012 dataset :

Does ED use |
   separate |
  operating |
       room |
  dedicated |
      to ED |
  patients? |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |        152        1.52        1.52
    Unknown |        560        5.60        7.12
        Yes |        680        6.80       13.92
         No |      8,608       86.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016