Table 2.
Study measures
| Study measure | Data collection timeline | References |
|---|---|---|
| Health service use outcomes | ||
| Health Service Use Inventory | BL, 3M, 6M, 9M, 12M | [28–35] |
| Administrative Health Data | 12-months before BL to 12-months after BL | |
| Health outcomes | ||
| Short Form Health Survey, 12-item (SF-12) | BL, 6M, 12M | [36–38] |
| Euro-Qol 5D (EQ-5D) | BL, 6M, 12M | [38–41] |
| Quality of Life Index, 20-item (QoLI-20) | BL, 6M, 12M | [42, 43, 63] |
| Colorado Symptom Index, modified (CSI) | BL, 6M, 12M | [44–47] |
| Addiction Severity Index (ASI) | BL, 6M, 12M | [48] |
| Additional measures | ||
| Socio-demographic questions | BL | |
| Comorbid Conditions (CMC) list | BL, 3M, 6M, 9M, 12M | [47, 49, 50] |
| Diagnostic information | BL, 6M, 12M | |
| Access to Care questions | BL, 6M, 12M | [50, 51, 64] |
| Working Alliance Inventory-Participant (WAI-PAR) | 3M, 6M | [52–56] |
Abbreviations BL Baseline interview, 3M 3-month interview, 6M 6-month interview, 9M 9-month interview, 12M 12-month interview