TABLE 4.

Regressions Predicting Number of Substances Used, Psychiatric Status, and Self-Efficacy at Follow-Up

	Model 1: Number of substances used (N = 188)		Model 2: Psychiatric status (low/high severity) (N = 188)		Model 3: Self-efficacy score (N = 175)
Variable	IRR	95% CI	OR	95% CI	Coefficient	95% CI
Continuing care = 1	2.6	0.68, 9.7	9.2*	1.5, 57.3	−.13	−0.28, 0.02
Number of trauma events  (baseline)	1.6**	1.2, 2.3	1.8*	1.1, 2.8	−.04*	−0.07, −0.001
Number of Trauma Events ×  Continuing Care	0.63*	0.41, 0.99	0.46*	0.25, 0.86	.05*	0.000, 0.11
Baseline of follow-up outcomea	1.4**	1.1, 1.8	2.9**	1.3, 6.2	.18**	0.12, 0.24
Number of arrests (baseline)	0.98*	0.96, 1.0	1.0	0.98, 1.0	−.00	−0.003, 0.003
Incarcerated at follow-up	3.7**	2.1, 6.6	1.6	0.43, 5.6	−.05	−0.17, 0.06
Prior mental health treatment	0.84	0.52, 1.3	2.3*	1.0, 5.1	−.01	−0.07, 0.05
White	1.4	0.84, 2.2	0.43	0.18, 1.0	−.04	−0.10, 0.02
Age	1.04*	1.0, 1.1	1.1*	1.0, 1.1	.00	−0.002, 0.005
Ever married	1.1	0.62, 1.9	0.75	0.31, 1.8	−.02	−0.08, 0.05
High school/GED	0.89	0.55, 1.4	0.55	0.25, 1.2	.08**	0.03, 0.14
Employed	1.4	0.81, 2.4	0.79	0.34, 1.9	−.02	−0.08, 0.04
Number of children	0.82**	0.72, 0.95	0.98	0.83, 1.5	−.00	−0.01, 0.01
Propensity score	0.64	0.23, 1.8	1.6	0.34, 7.5	−.00	−0.13, 0.13

Note: IRR = incidence rate ratio; CI = confidence interval; OR = odds ratio; GED = general equivalency diploma.

^aModel 1: Number of substances used at baseline; Model 2: Psychiatric severity score at baseline; Model 3: Self-efficacy score at baseline.

^*p < .05,

^**p < .01.