Frequencies for emergencyservice variable in dbo_vwhqi_hosp dataset :

  Emergency |
    Service |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |        402        8.81        8.81
        Yes |      4,161       91.19      100.00
------------+-----------------------------------
      Total |      4,563      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016