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. Author manuscript; available in PMC: 2011 Jul 1.
Published in final edited form as: Ann Emerg Med. 2011 Feb 21;58(1):24–32.e3. doi: 10.1016/j.annemergmed.2011.01.009

Table E1.

Four hypothetical hospitals.

Left Without Being Seen Visits Total Visits Left Without Being Seen Rate, % 95% CI, %
Lower Upper
A 0 10 0 0 26
B 0 1,000 0 0 0.3
C 5 10 50 19 81
D 2,500 5,000 50 47 53