Table 2.
Condition differences in average scores and internal consistency of ITT-ABP subscales
| N | Mean (SD) | Alpha | |
|---|---|---|---|
| RFT (1 clinic) | |||
| Drug Counseling Interventions | 505 | 1.18 (.28) | .56 |
| MI/CBT Interventions | 505 | 2.31 (.72) | .83 |
| Family Interventions | 505 | 2.68 (.70) | .71 |
| TAU (5 clinics) | |||
| Drug Counseling Interventions | 317 | 1.40 (.84) | .95 |
| MI/CBT Interventions | 317 | 2.45 (.95) | .90 |
| Family Interventions | 317 | 2.04 (.72) | .80 |
| TAU: CMHCs (2 clinics) | |||
| Drug Counseling Interventions | 195 | 1.03 (.09) | .03 |
| MI/CBT Interventions | 195 | 2.22 (.92) | .90 |
| Family Interventions | 195 | 1.92 (.68) | .79 |
| TAU: Addictions Clinic (1 clinic) | |||
| Drug Counseling Interventions | 44 | 3.42 (.50) | .57 |
| MI/CBT Interventions | 44 | 3.61 (.56) | .69 |
| Family Interventions | 44 | 2.80 (.64) | .73 |
| TAU: Outpatient Psychiatry (2 clinics) | |||
| Drug Counseling Interventions | 78 | 1.19 (.17) | .11 |
| MI/CBT Interventions | 78 | 2.40 (.73) | .86 |
| Family Interventions | 78 | 1.90 (.61) | .76 |
RFT Routine Family Therapy, TAU Treatment as Usual, MI Motivational Interviewing, CBT Cognitive-Behavioral Therapy