Frequencies for first 10,000 rows of immed variable in nhamcsed2008 dataset :

  immediacy |
 with which |
    patient |
  should be |
       seen |      Freq.     Percent        Cum.
------------+-----------------------------------
    unknown |      1,136       11.36       11.36
  immediate |        424        4.24       15.60
   1-14 min |      1,253       12.53       28.13
  15-60 min |      3,977       39.77       67.90
  >1hr-2hrs |      2,000       20.00       87.90
>2hrs-24hrs |        973        9.73       97.63
  no triage |        237        2.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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