Table 3.
Timing of outcome measures.
| Outcome domain | Measure | T1 | T2 | T3 |
|---|---|---|---|---|
| Sample characterization | ||||
| Premorbid intellectual ability | Test of Premorbid Functioning (68) | X | ||
| Verbal memory | Rey Auditory Verbal Learning Test (69) | X | ||
| Cognitive flexibility* | Trail Making Test—written (70) and oral (71) versions | X | ||
| Idea generation | Controlled Oral Word Association Test (72) | X | ||
| Treatment expectancy | The Credibility/Expectancy Questionnaire (73) | X | ||
| Primary outcome | ||||
| Wellbeing | The Warwick-Edinburgh Mental Wellbeing Scale (64) | X | X | X |
| Secondary outcomes | ||||
| Mood | Hospital Anxiety and Depression Scale (65) | X | X | X |
| Depression Anxiety Stress Scales – 21 (66) | X | X | X | |
| Valued living** | Valued Living Questionnaire – original (74) and comprehension support1 version | X | X | X |
| Valuing Questionnaire (44) | X | X | X | |
| Psychological flexibility | The Acceptance and Action Questionnaire after brain injury (75) | X | X | X |
| Quality of life** | World Health Organization Quality of Life scale (76) | X | X | X |
| Psychological adjustment** | The Head Injury Semantic Differential Scale – III (77) | X | X | X |
| Community participation** | The Community Integration Questionnaire – original (78) and revised (79) versions | X | X | X |
| Post-traumatic growth | The Changes in Outlook Questionnaire – Short form (80) | X | X | X |
| Cognitive strategy use | Self-report strategy use checklist (81) | X | X | X |
| Subjective memory functioning | The Everyday Memory Questionnaire – Revised (82) | X | X | X |
| Self-Efficacy | The TBI Self-Efficacy Scale (83) | X | X | X |
T1, baseline assessment; T2, 8-week follow-up assessment; T3, 16-week follow-up assessment.
*
Indicates measures that were adapted to be deliverable via telehealth.
**
Indicates measures that were included or adapted following trial commencement.