Table 1.

Washington State Medicaid OUD population and MOUD average monthly utilization rates for three-month rolling averages.

		OUD Population				Hub and Spoke				Non-Hub and Spoke
		Pre-Period		Post-Period		Pre-Period		Post-Period		Pre-Period		Post-Period
	Model	Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD
Rate*	Monthly OUD Population	28030	1618	32982	1794	1243	147	2547	606	26787	1472	30435	1212
	Any MOUD	39.73	1.72	50.49	3.77	39.71	2.42	60.27	9.12	39.73	1.70	49.59	3.25
	Buprenorp hine	13.36	2.04	24.68	4.46	16.30	2.49	35.86	8.01	13.23	2.01	23.70	4.04
	Methadone	25.90	0.89	24.60	1.29	22.38	0.70	21.54	1.45	26.06	0.91	24.82	1.41
	Naltrexone	0.54	0.23	1.37	0.17	1.13	0.58	3.33	0.64	0.51	0.21	1.21	0.13

Notes.

^*=3 month rolling average MOUD Utilization SD= Standard Deviation. Pre-Period= January 01, 2016 – June 30, 2017, Post-Period= July 01, 2017 – June 30, 2019. Any MOUD includes buprenorphine, methadone, and naltrexone.