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

Does ED use |
physician/p |
ractitioner |
 at triage? |      Freq.     Percent        Cum.
------------+-----------------------------------
    Unknown |        480        4.80        4.80
        Yes |      3,921       39.21       44.01
         No |      5,599       55.99      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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