Frequencies for first 10,000 rows of immed variable in nhamcsed2005 dataset :

 immediacy with |
  which patient |
 should be seen |      Freq.     Percent        Cum.
----------------+-----------------------------------
      immediate |        565        5.65        5.65
       1-14 min |      1,297       12.97       18.62
      15-60 min |      3,551       35.51       54.13
  >1 hr - 2 hrs |      1,654       16.54       70.67
>2 hrs - 24 hrs |      1,262       12.62       83.29
      no triage |         98        0.98       84.27
        unknown |      1,573       15.73      100.00
----------------+-----------------------------------
          Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016