Table 3.

Adjusted odds ratios (AOR) for health care visit type incidence at 30 and 365 days prior to index date using conditional logistic regression.

	30 days prior to index date						365 days prior to index date
	Case Group (n = 445)		Control Group (n = 4,450)				Case Group (n = 445)		Control Group (n = 4,450)
Visit type	N	%	N	%	AORa	95% CI	N	%	N	%	AORa	95% CI
Any encounter	188	42	1,125	25	2.65	2.13, 3.29	391	88	3,755	84	1.9	1.40, 2.59
Outpatient specialty	149	33	977	22	2.16	1.72, 2.71	377	85	3,643	82	17.1	1.29, 2.27
Inpatient stay	48	11	18	0	35.17	18.84, 65.66	97	22	125	3	12.05	8.53, 17.03
ER/Urgent	34	8	58	1	6.86	4.21, 11.18	142	32	566	13	3.54	2.79, 4.51
Primary care	84	19	602	14	1.78	1.35, 2.34	310	70	3,084	69	1.36	1.08, 1.71
Any visit with MH dx	102	23	173	4	8.77	6.46, 11.91	213	48	671	15	6.13	4.87, 7.71
Outpatient specialty with MH dx	82	18	158	4	7.59	5.48, 10.53	194	44	633	14	5.59	4.44, 7.04
Inpatient with MH dx	29	7	4	0	94.57	31.67, 282.44	71	16	39	1	29.08	17.81, 47.49
ER/Urgent with MH dx	16	4	3	0	60.21	16.34, 221.92	59	13	47	1	16.18	10.20, 25.66
Primary care with MH dx	35	8	52	1	8.53	5.24, 13.88	109	24	358	8	4.29	3.29, 5.60
Any visit with SUD dx	35	8	26	1	10.5	6.05, 18.25	97	22	142	3	6.24	4.55, 8.55
Outpatient specialty with SUD dx	16	4	21	1	6.29	3.16, 12.53	65	15	117	3	4.55	3.20, 6.46
Inpatient with MH dx	14	3	2	0	47.15	9.90, 224.60	40	9	18	0	17.7	9.46, 33.14
ER/Urgent with SUD dx	7	2	5	0	9.40	2.76, 32.03	36	8	44	1	5.81	3.54, 9.53
Primary care with MH dx	6	1	9	0	5.56	1.84, 16.77	29	7	69	2	3.42	2.11, 5.55

^aAdjusted for age and sex assigned at birth

Abbreviations: MH, mental health; dx, diagnosis; SUD, substance use disorder