Linear Mixed-Effects Model Results for Primary and Secondary Outcomes
Anxiety, anxiety, traumatic brain injury, Brain Injury, depression
DISORDER, SECONDARY, POST CONCUSSION SYMPTOMS
Abbreviations: EQ-5D-5L, EuroQol 5-dimension 5-level; GAD-7, Generalized Anxiety Disorder 7-item scale; PART-O, Participation and Recombined Tools–Objective; PCRS, Patient Competency Rating Scale; PHQ-9, Patient Health Questionnaire 9-item scale; NA, not applicable; QOLIBRI, Quality of Life After Brain Injury; RPQ, Rivermead Post Concussion Symptoms Questionnaire.97.5% CI was used for primary outcomes and 95% CI for secondary outcomes.Score range, 0 to 100, with higher scores indicating better health-related quality of life.Score range, 0 to 5, with higher scores indicating higher levels of social participation.Mean severity score of 3 main self-identified problems related to traumatic brain injury, which were individually assessed using a 4-point Likert scale, with 0 indicating not difficult at all and 4 indicating extremely difficult.Score range, 0 to 1, with higher scores indicating better health-related quality of life.Score range, 0 to 64, with higher scores indicating greater severity of symptoms.Score range, 0 to 27, with higher scores indicating greater severity of depression.Score range, 0 to 21, with higher scores indicating greater severity of anxiety.Score range, 30 to 150, with higher scores indicating greater functional competency.