Table 2.

Summary of Median Waiting Time and LOS (Minutes) for Different Patient Groups

Patient Groups	n = 108,801	%	Median Waiting Time (IQR)	Wilcoxon Rank-Sum Test	Median LOS (IQR)	Wilcoxon Rank-Sum Test
Age, years
≤65	79,642	73.2	49 (18–112)	<0.001	123 (76–190)	<0.001
>65	29,159	26.8	18 (10–41)	Ref	104 (74–163)	Ref
Sex
Female	54,074	49.7	34 (14–100)	<0.522	117 (75–182)	<0.301
Male	54,727	50.3	33 (14–98)	Ref	118 (75–185)	Ref
Mode of arrival
Walk-in	76,161	70.0	53 (21–116)	<0.001	124 (78–191)	<0.001
Ambulance	32,640	30.0	16 (9–34)	Ref	104 (71–163)	Ref
Disposition
Discharged	72,244	66.4	65 (24–125)	<0.001	137 (85–204)	<0.001
Admitted	36,557	33.6	15 (9–27)	Ref	91 (66–131)	Ref
Triage category
I	1,632	1.5	0 (0–0)	<0.001	30 (23–41)	<0.001
II	2,720	2.5	6 (2–10)	<0.001	45 (33–63)	<0.001
III	42,324	38.9	15 (10–24)	Ref	95 (68–139)	Ref
IV	53,639	49.3	83 (42–138)	<0.001	147 (93–215)	<0.001
V	8,486	7.8	112 (70–165)	<0.001	137 (92–199)	<0.001

LOS = length of stay; IQR = interquartile range.