Table 3.

Mean Outcomes Scores by Condition

	CBOP		MET/CBT7		Total
Wave	No ACC (n = 80)	ACC (n = 80)	No ACC (n = 79)	ACC (n = 81)	M	SD
Percent of days abstinent from alcohol or other drugs (0 – 100)^a
Intake	69.6	74.4	78.1	75.6	74.4	28.5
3 month	76.4	86.3	85.4	87.9	83.9	23.4
6 month	84.5	88.9	80.0	81.6	83.7	25.5
9 month	79.0	89.2	83.5	78.6	82.5	27.8
12 month	78.0	81.8	85.0	79.3	81.0	29.1

Percent of days abstinent from alcohol (0 – 100)^a
Intake	93.3	96.2	96.0	95.5	95.2	8.9
3 month	95.4	96.3	95.7	96.0	95.8	8.5
6 month	95.6	95.9	95.0	95.9	95.6	9.4
9 month	94.7	96.2	94.9	93.5	94.8	11.1
12 month	94.0	94.0	95.1	93.4	94.1	11.2

Substance Problem Scale^b
Intake	3.69	2.55	3.05	2.85	3.03	3.27
3 month	1.39	1.23	1.35	1.33	1.33	2.35
6 month	1.19	.88	1.25	1.31	1.16	2.38
9 month	1.19	.71	.86	1.79	1.15	2.34
12 month	1.68	1.2	1.2	1.2	1.32	2.46

Note. CBOP = Chestnut Bloomington outpatient; MET/CBT7 = Motivational Enhancement Therapy/Cognitive Behavior Treatment - 7 sessions; ACC = Assertive Continuing Care.

Percent of days abstinent out of the past 90 days.

Substance Problem Scale score for past month.