Frequencies for first 10,000 rows of catriage variable in nhamcsed2013 dataset :

Does ED use |
computer-as |
     sisted |
    triage? |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |         98        0.98        0.98
    Unknown |        866        8.66        9.64
        Yes |      6,333       63.33       72.97
         No |      2,703       27.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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