. 2022 Nov 19;20:101289. doi: 10.1016/j.ssmph.2022.101289

Table 1.

Summary statistics.

Outcomes
Substance use treatment facilities per 100,000	3.88
	(2.96)
MAT-providing facilities per 100,000	1.24
	(1.44)
Methadone-only MAT facilities per 100,000	0.394
	(0.513)
Buprenorphine-only MAT facilities per 100,000	1.10
	(1.38)
Racial/Ethnic segregation indices
$D_{c t}^{B}$	0.525
	(0.140)
$D_{c t}^{H}$	0.420
	(0.121)
$I n t e r a c t_{c t}^{W B}$	0.079
	(0.081)
$I n t e r a c t_{c t}^{W H}$	0.129
	(0.127)
$I n t e r a c t_{c t}^{B W}$	0.496
	(0.247)
$I n t e r a c t_{c t}^{H W}$	0.547
	(0.237)
Controls
Opioid mortality rate, White	59.38
	(45.08)
Opioid mortality rate, Black	39.63
	(117.20)
Opioid mortality rate, Hispanic	23.54
	(106.68)
Ln(personal income per capita)	10.72
	(0.298)
Median age	37.58
	(4.21)

Notes: Number of observations: 9258. Sample means weighted by county population. Standard deviations in parentheses. Outcome data from the 2010, 2015, and 2020 N-SSATS directories. Racial/ethnic segregation indices and median age calculated using the 5-year 2009, 2014, and 2019 American Community Surveys. County mortality rates calculated from the restricted-access National Center for Health Statistics mortality data. County income per capita from the U.S. Bureau of Economic Analysis.