Table 1. Weighted descriptive characteristics of individuals with lifetime opioid use disorders (NESARC-III, 2012–2013) (survey n = 766; weighted population n = 5,276,507).

		Past-year experience with racial discrimination in healthcare settings
Variables	Total	Ever experienced 22.48%	Never experienced 77.52%	x2	p
	%	col %	col %
Methadone treatment status				10.00	0.002
Never utilized	90.93	83.86	92.95
Ever utilized	9.07	16.13	7.04
Race/ethnicity				23.15	<0.001
White	78.86	64.45	83.05
Black	9.21	17.01	6.94
Latina/Latino	9.29	14.27	7.84
American Indian/Alaska Native	2.64	4.27	2.17
Sex				5.04	0.023
Male	54.05	62.91	51.48
Female	45.94	37.09	48.51
Age group				2.46	0.482
18–29	30.97	25.52	32.55
30–39	21.64	23.01	21.25
40–49	19.05	19.62	18.89
50+	28.33	31.85	27.30
Urbanicity				0.43	0.510
Urban	22.57	24.91	21.89
Rural	77.42	75.09	78.10
Sexual orientation minority				0.00	0.983
No	91.72	91.67	91.73
Yes	8.28	8.32	8.27
Opioid use disorder type				0.26	0.880
Opioid use disorder only	79.39	80.98	78.93
Heroin use disorder only	9.81	8.84	10.10
Both opioid and heroin use disorders	10.78	10.17	10.96
Past-year non-opioid substance use disorder diagnoses				2.45	0.458
None	55.64	51.87	56.74
Alcohol use disorder only	23.28	26.40	22.37
Drug use disorder only	8.14	10.72	7.39
Both AUD and DUD	12.94	11.00	13.50
Past-year dual disorder diagnosis				23.34	<0.001
None	40.45	22.76	45.59
Any	59.54	77.24	54.41
Ever homeless in the past year				3.46	0.063
No	90.07	85.22	91.49
Yes	9.92	14.78	8.51
Medicare or Medicaid coverage in the past year				5.54	0.019
No	65.54	56.45	68.18
Yes	34.45	43.55	31.82
Ever been incarcerated				7.64	0.006
No	53.71	42.52	56.97
Yes	46.29	57.48	43.03

Notes: Percentages are weighted, column sums may not equal 100.00; Rao-Scott x²