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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Acad Emerg Med. 2014 Jun 10;21(7):794–798. doi: 10.1111/acem.12416

Table 3b.

Length of Stay Data for Included ESI Level 4 and 5 Patients Only*

Feature Control Intervention P-value
Total LOS (min) 192 (124–256) 238 (124–350) 0.011
Treatment room LOS (min) 98 (60–144) 84 (27–137) 0.017
Waiting room LOS (min) 68 (31–128) 127 (65–221) <0.001

Data are reported as median (IQR)

*

Sample sizes were 214 for control and 153 for intervention.

LOS = length of stay; IQR = interquartile range.