Table 2. Staffing in ED.

	Median (IQR)
Junior resident
per hour, n	4 (2–5)
08:00 to 15:59, n	2 (1–4)
16:00 to 23:59, n	4 (4–5)
0:00 to 07:59, n	3 (3–4)
Senior resident
per hour, n	2 (1–3)
08:00 to 15:59, n	1 (1–2)
16:00 to 23:59, n	2 (1–3)
0:00 to 07:59, n	1 (1–1)
Attending physician
per hour, n	1 (1–2)
08:00 to 15:59, n	1 (1–2)
16:00 to 23:59, n	1 (1–2)
0:00 to 07:59, n	1 (1–1)
Nurse
per hour, n	3 (2–3)
08:00 to 15:59, n	2 (2–2)
16:00 to 23:59, n	3 (3–3)
0:00 to 07:59, n	2 (2–2)

IQR, interquartile range; ED, emergency department.