Table 4.

Adjusted intent-to-treat multilevel models of clinical outcomes by condition

	Insomnia Symptoms			Sleep Efficiency			Cannabis-Related Problems			Average Daily Cannabis Use
	B	95% CI	SE	B	95% CI	SE	B	95% CI	SE	B	95% CI	SE
Intercept (Baseline)	15.51***	14.00, 17.02	.77	.73***	.67, .79	.03	5.53***	3.82, 7.29	.89	3.35***	2.41, 4.29	.48
PTSD diagnosis	3.27*	.17, 6.37	1.58	−.10	−.24, .04	.07	−.18	−3.20, 2.85	1.54	.85	−1.03, 2.73	.96
Condition	−1.03	−2.99, .93	1.00	.02	−.08, .12	.05	−.68	−2.91, 1.55	1.14	−.96	−2.22, .29	.64
Session	−.17	−1.87, 1.54	1.10	.00	−.01, .01	.00	.08	−1.46, 1.62	.79	−.30	−.72, .12	.22
Condition by session	1.12***	.50, 1.74	.32	−.03	−.07, .01	.02	.65*	.13, 1.15	.26	.08	−07, .23	.08

Note.

^*=p<.05;

^**=p<.01;

^***=p<.001.

Treatment condition (0=Brief Behavioral Treatment for Insomnia, 1=Waitlist Control).

SE=standard error. Models are adjusted for Baseline posttraumatic stress disorder (PTSD) diagnostic status.