Frequencies for first 10,000 rows of physpractria variable in nhamcsed2012 dataset :

Does ED use |
physician/p |
ractitioner |
 at triage? |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |        152        1.52        1.52
    Unknown |        873        8.73       10.25
        Yes |      2,653       26.53       36.78
         No |      6,322       63.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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