Frequencies for first 10,000 rows of advtriag variable in nhamcsed2015 dataset 

  Does your |
     ED use |
   advanced |
     triage |
(triage-bas |
   ed care) |
 protocols? |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |         57        0.57        0.57
    Unknown |        906        9.06        9.63
        Yes |      7,279       72.79       82.42
         No |      1,758       17.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017