Medicaid expansion and treatment for opioid use disorders in Oregon: an interrupted time-series analysis

Table 3 Multi-variable logistic regression analysis of the use of any psychosocial services or any pharmacotherapy among people with OUD

	Any psychosocial services		Any pharmacotherapy
	Adjusted- odds ratio	95% CI	Adjusted-odds ratio	95% CI
Year	1.08	(1.06, 1.01)	1.01	(0.99, 1.03)
Post expansion (reference pre-expansion)	0.82	(0.76, 0.64)	0.64	(0.60, 0.68)
Year after expansion	0.98	(0.95, 1.13)	1.13	(1.09, 1.16)
Age	1.01	(1.01, 1.00)	1.00	(1.00, 1.00)
Gender: male (reference female)	0.93	(0.89, 0.94)	0.94	(0.89, 0.98)
Residence: urban (reference rural)	1.97	(1.88, 2.57)	2.57	(2.44, 2.71)
Race: African American	0.95	(0.84, 1.06)	1.01	(0.89, 1.14)
Race: American Indian/Alaskan Native	0.90	(0.80, 1.01)	0.84	(0.73, 0.96)
Race: Asian/Pacific Islander	0.91	(0.72, 1.15)	0.94	(0.73, 1.20)
Race: hispanic	0.95	(0.87, 1.04)	0.96	(0.88, 1.06)
Race: other/unknown	0.87	(0.79, 0.97)	0.91	(0.81, 1.03)
Race: white (reference) Psychiatric disorder: yes (reference no)	0.84	(0.81, 0.87)	0.63	(0.60, 0.65)

“Year” is coded 1 to 7; “Post expansion” is coded 0 for years 2010 to 2013, and 1 for years 2014 to 2016; “Year after expansion” is coded 0 for years 2010 to 2013, and 1, 2, 3 for years 2014 to 2016; “Age” is in years; the reference level of gender is female; the reference level of “Residence” is rural; the reference level of “Race” is White; the reference level of “Psychiatric Disorder” is “no psychiatric disorder diagnosis”

ISSN: 1940-0640