Table 2.

Results of multilevel models predicting opioid use during four-week buprenorphine-naloxone taper.

Variables	Opioid UDS				Days/week using opioids
	Covariate model		Full model		Covariate model		Full model
	OR	p	OR	p	IRR	p	IRR	p
Taper week	1.35	.20	1.31	0.27	1.41	.001	1.40	.001
Enhanced vs. standard counseling	0.13	.01	0.17	0.03	0.48	.05	0.58	.12
Pain intercept			1.13	0.44			1.16	.42
Pain time slope			2.38	0.02			1.40	.04
Pain volatility			2.43	0.04			1.66	.009