Table 2. Past-six-month emergency department and hospital utilization and charges by housing status, route of drug administration, and pandemic-era among people who have injected drugs.

Subsample	Outcome	Setting	Mean
			All Participants	No Homelessness	Homeless
Full Sample	Number of Admissions	Emergency Department	0.92	0.73	2.66
		Inpatient	0.19	0.17	0.36
	Total Charges	Emergency Department	1408.26	1177.52	3583.62
		Inpatient	4051.12	3764.89	6749.59
Injected Drugs	Number of Admissions	Emergency Department	1.33	0.88	2.86
		Inpatient	0.24	0.20	0.40
	Total Charges	Emergency Department	1940.18	1392.15	3819.75
		Inpatient	4919.29	4182.49	7446.29
Non-Injection Only	Number of Admissions	Emergency Department	1.03	0.82	2.87
		Inpatient	0.18	0.17	0.30
	Total Charges	Emergency Department	1484.75	1252.92	3586.40
		Inpatient	3563.96	3300.05	5956.49
No Drug Use	Number of Admissions	Emergency Department	0.69	0.65	1.90
		Inpatient	0.17	0.17	0.31
	Total Charges	Emergency Department	1143.87	1071.74	2970.76
		Inpatient	3886.14	3808.44	5854.21
Pre-Pandemic	Number of Admissions	Emergency Department	1.02	0.85	2.69
		Inpatient	0.21	0.19	0.39
	Total Charges	Emergency Department	1450.98	1206.89	3800.25
		Inpatient	3879.02	3647.38	6108.39
Pandemic	Number of Admissions	Emergency Department	0.76	0.60	2.57
		Inpatient	0.17	0.16	0.32
	Total Charges	Emergency Department	1362.47	1163.57	3643.59
		Inpatient	4209.31	3813.76	8745.83
Post-Pandemic
	Number of Admissions	Emergency Department	0.85	0.61	2.67
		Inpatient	0.18	0.16	0.31
	Total Charges	Emergency Department	1353.17	1118.46	3105.06
		Inpatient	4302.88	4009.52	6492.64