. Author manuscript; available in PMC: 2022 Jan 1.

Published in final edited form as: Addiction. 2020 Jul 5;116(1):159–169. doi: 10.1111/add.15114

Table 2.

Odds Ratio (OR) posterior estimates and 95% credible intervals (CrI) from Multivariable Binomial Hurdle models predicting primary substance use outcomes at 3-month follow up.

	Count Models^a
Variable	Heavy Drinking Days (n=505)^b OR (95% CrI)	Days of cannabis use (n=523)^b OR (95% CrI)	Days of stimulant use (n=299)^b OR (95% CrI)
Site	.86 (.62, 1.21)	.35 (.19, .6)^*	.42 (.26, .67)^*
Female	1.1 (.83, 1.46)	.77 (.44, 1.31)	.89 (.59, 1.35)
Latino^c	.78 (.55, 1.11)	.68 (.35, 1.32)	.95 (.59, 1.52)
non-Latino non-White^c	.71 (.48, 1.05)	.83 (.4, 1.6)	.78 (.44, 1.38)
Employed	.84 (.61, 1.16)	1.51 (.81, 2.76)	.84 (.52, 1.34)
Age	1.05 (.89, 1.23)	.8 (.61, 1.05)	1.02 (1, 1.04)
DAST	1.14 (.98, 1.33)	.77 (.6, .99)^*	.98 (.96, 1)
Kessler	1.22 (1.17, 1.27)^*	1.3 (1.26, 1.33)^*	1.04 (1.04, 1.05)^*
3 Month^d	.87 (.81, .94)^*	.56 (.53, .6)^*	1.13 (1.02, 1.24)^*
3 Month × Group^e	.53 (.48, .6)^*	.93 (.85, 1.01)	.58 (.5, .66)^*

Count models predicted likelihood of an outcome on any one day among participants with any use during the follow-up period.

Analytic sample of participants with at least 1 day of use during the follow-up period.

Compared to non-Latino Whites.

Compared to baseline.

SBIRT compared to Health Education.

95% CrI does not include zero.