Table 4.

Characteristics of the Psychiatric Services Provided to Depressed Patients by Substance Use Disorder (SUD) Status (N = 595)^a

	Non-SUD (N = 487)		SUD (N = 108)
Characteristic	%	SE	%	SE	ORb 95% CI
Treatment setting
Solo practice	46.6	3.6	43.0	6.2	…
Group office	20.7	3.2	15.0	4.4	0.7 (0.3 to 1.6)
Public general hospital	2.4	0.8	6.7	2.8	3.7 (1.1 to 12.0)
Private general hospital	7.2	1.8	6.0	2.8	1.1 (0.4 to 3.3)
Public psychiatric hospital	1.2	0.6	0		0
Private psychiatric hospital	2.0	0.7	4.2	1.7	3.3 (0.9 to 12.3)
Group HMO	1.4	1.0	0		0
Private clinic outpatient	9.6	2.3	5.4	2.6	0.5 (0.1 to 2.0)
Public clinic outpatient	6.5	1.8	14.9	4.9	1.8 (0.7 to 5.2)
Nursing home	0.7	0.5	0		0
Correctional facility	0.2	0.1	0.8	0.6	2.3 (0.5 to 11.7)c
Other	1.4	0.7	3.8	2.4	5.3 (0.7 to 4.7)c
Locus of care
Inpatient	9.7	2.0	12.0	3.7	0.9 (0.2 to 4.3)
Outpatient	86.4	2.6	84.8	3.9	…
Partial	3.9	1.7	3.2	1.4	0.7 (0.1 to 4.7)
Health plan (all that apply)
Carve out	14.6	2.2	10.7	3.3	0.8 (0.4 to 1.9)
HMO/PPO	22.9	2.5	20.3	5.3	1.4 (0.7 to 3.0)
Managed care other	7.0	1.3	2.8	1.4	0.3 (0.1 to 1.2)
Non–managed care, private	29.5	2.7	25.8	5.0	…
Non–managed care, public	20.9	2.6	36.6	6.3	2.9 (1.4 to 6.2)
No coverage	6.0	1.4	9.1	2.9	1.2 (0.4 to 3.2)
Primary payment source
Private	49.2	2.9	42.2	5.9	…
Medicare	11.7	2.0	17.3	4.5	1.2 (0.3 to 4.6)
Medicaid	6.3	1.7	11.5	4.5	0.7 (0.1 to 3.6)
Workers’ compensation	1.0	0.4	0.5	0.5	0.2 (0.0 to 3.4)c
Other public	2.6	1.0	5.6	2.2	0.6 (0.1 to 4.2)
No charge	1.3	0.6	1.6	0.7	0.7 (0.1 to 6.5)
Self-pay	27.8	2.7	21.3	4.5	0.6 (0.3 to 1.2)

^aAbbreviations: CI = confidence interval, HMO = health maintenance organization, OR = odds ratio, PPO = preferred provider organization.

Symbol: … = category was used as the reference group.

^bOR adjusted for gender, age, Axis II comorbidity, treatment setting, other managed care health plan, and public non–managed health plan.

^cOR is not reliable owing to small cell sizes.