. Author manuscript; available in PMC: 2025 May 1.

Published in final edited form as: J Subst Use Addict Treat. 2024 Jan 24;160:209296. doi: 10.1016/j.josat.2024.209296

Table 3.

Longitudinal Ordinal Proportional Odds Model for Opioid Use Outcomes

Variable	B	SE_B	95% CI Upper	95% CI Lower	p
Time (3-MFU vs. post-treatment)	.12	.48	−.83	1.06	.81
Time (1-MFU vs. post-treatment)	.08	.20	−.32	.48	.70
Treatment (reference = IDC)	.08	1.10	−2.07	2.24	.94
Age	.04	.05	−.06	.13	.46
Gender (reference = male)	.12	.92	−1.68	1.92	.90
Lifetime heroin (reference = no)	.36	1.08	−1.76	2.48	.74
MOUD type (reference = buprenorphine)	−.42	.95	−2.27	1.44	.66
Treatment by 3-MFU Interaction	.84	1.16	−1.43	3.10	.47
Treatment by 1-MFU Interaction	.00	.95	−1.86	1.86	1.00

Note. MFU = month follow-up; IDC = Individual Drug Counseling; MOUD = medication for opioid use disorder