Table 1.

Demographics of patients seen by emergency medicine residents before and after the education program.

	Before education	After education	P value
Patients seen by the residents	21227	28122
Triage status (%)
I	390 (1.84)	517 (1.84)
II	4360 (20.54)	4817 (17.13)
III	14737 (69.42)	20300 (72.18)
IV	1547 (7.29)	2246 (7.99)
V	193 (0.91)	242 (0.86)
ED length of stay, minutes (IQR)	80 (42–155)	75 (39–146)	<.01
Return visit rate (%)
24 hours	291 (1.37)	368 (1.31)	.85
72 hours	518 (2.44)	680 (2.42)	.43