Factor structure of the Rivermead Post-Concussion Symptoms Questionnaire over the first year following mild traumatic brain injury.

CONCLUSIONS: The factor structure of the RPQ changes over time; however, it was relatively stable from 6 to 12-months post-injury. Subject to further evaluation, assessments conducted from 6 months could consider using these two factors as subscales. Changing the factor structure of RPQ before 6 months suggests that timing of assessment should be considered in applying these factors. PMID: 29355392 [PubMed - as supplied by publisher]
Source: Brain Injury - Category: Neurology Tags: Brain Inj Source Type: research