Table 4.
Multivariate regression models predicting quality score among programs offering outpatient treatment
| A. Full Model | B. Reduced Model (backward elimination procedure) | ||||
| R-square = 0.462, n = 23 | R-square = 0.261, n = 53 | ||||
| Variable | β | p-value | Variable | β | p-value |
| Outpatient Reimbursement Above Median | 0.36 | 0.69 | Waiting List | 0.99 | 0.02 |
| Waiting List | 1.35 | 0.14 | With Accreditation* | 1.31 | <0.01 |
| With Accreditation* | 1.62 | 0.14 | Receive Grants | 1.36 | 0.02 |
| Receive Grants | 1.20 | 0.37 | Receive Insurance Company Referrals | 0.85 | 0.08 |
| Receive Insurance Company Referrals | 1.48 | 0.21 | |||
| Motivational Enhancement Therapy | -0.49 | 0.68 | |||
| Multisystemic Therapy | 0.74 | 0.31 | |||
| Receive Hospital Referrals | 0.47 | 0.60 | |||
*Joint Commission on Accreditation of Healthcare Organizations (JCAHO), Rehabilitation Accreditation Commission (CARF), Council on Accreditation (COA)