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

 Left after |
     triage |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,867       98.67       98.67
        Yes |        133        1.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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