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

Does ED use |
physician/p |
ractitioner |
 at triage? |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |         98        0.98        0.98
    Unknown |        701        7.01        7.99
        Yes |      3,812       38.12       46.11
         No |      5,389       53.89      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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