Frequencies for emergencyservice variable in dbo_vwhqi_hosp dataset :

  Emergency |
    Service |      Freq.     Percent        Cum.
------------+-----------------------------------
        Yes |      4,725      100.00      100.00
------------+-----------------------------------
      Total |      4,725      100.00

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