Table 2.

Lagged Ratings of Craving and Distress Predicting Substance Use and PTSD severity

Estimate	B	SE	t	p	B	SE	t	p
Substance Use	Continuous				Categorical
Fixed Effects
Intercept/Threshold	3.40	0.18	18.72	<0.001	−3.20	2.99	−1.07	0.285
Time	−0.10	0.03	−0.40	0.688	−0.36	0.31	−1.16	0.246
Prior Week Substance Use	−0.003	0.002	−1.10	0.270	0.03	0.03	0.93	0.351
Craving	−0.001	0.01	−0.08	0.939	−0.02	0.04	−0.36	0.720
Distress	0.002	0.004	0.37	0.711	−0.05	0.06	−0.88	0.377
Time × Craving	0.00	0.002	−0.12	0.908	0.004	0.02	0.26	0.797
Time × Distress	0.00	0.001	−0.05	0.957	0.02	0.01	1.22	0.224
Random Effects
Intercept/Threshold	0.69	0.26	-	-	44.24	49.35	-	-
Time	0.01	0.01	-	-	0.67	1.31	-	-
PTSD Severity	B	SE	t	p
Fixed Effects
Intercept	47.89	2.76	17.36	<0.001
Time	−1.04	0.32	−3.25	0.001
Prior Week’s PCL	0.09	0.08	1.15	0.250
Craving	−0.07	0.06	−1.16	0.246
Distress	0.03	0.05	0.66	0.506
Time × Craving	0.02	0.01	1.62	0.105
Time × Distress	−0.002	0.01	−0.19	0.854
Random Effects
Intercept	234.16	54.36	-	-
Time	1.40	0.52	-	-

Note. PCL = PTSD Checklist. Statistically significant at p < 0.05 level.