Table 4.

Adjusted odds of treatment engagement among patients who initiated treatment^*.

Characteristic	OR	95% CI
Sex
Female	0.95	0.72, 1.26
Male (ref)	—	—
Age
18–29 (ref)	—	—
30–49	1.02	0.77, 1.35
50–64	0.64	0.46, 0.88
65+	0.36	0.22, 0.57
Race/ethnicity
American Indian/Alaska Native	1.30	0.50, 3.37
Asian	0.87	0.43, 1.77
Native Hawaiian/other Pacific Islander	1.45	0.27, 7.83
Black/African American	0.61	0.37, 1.01
Hispanic	1.17	0.86, 1.58
White (ref)	—	—
Other/unknown	1.20	0.74, 1.95
Psychiatric conditions in prior year	1.03	0.77, 1.38
Medical conditions in prior year	0.70	0.52, 0.95
Index encounter type, %
Inpatient	0.19	0.14, 0.27
Emergency department	0.99	0.66, 1.50
Psychiatry/AOD treatment	2.67	1.98, 3.60
Other outpatient	0.93	0.57, 1.52
Primary care (ref)	—	—

^*Engagement was estimated among all patients with an OUD index diagnosis who initiated AOD treatment, including patients with an index inpatient encounter (n = 2,963).