Interpreting Change on ImPACT Following Sport Concussion

@article{Iverson2003InterpretingCO,
  title={Interpreting Change on ImPACT Following Sport Concussion},
  author={G. Iverson and M. Lovell and M. Collins},
  journal={The Clinical Neuropsychologist},
  year={2003},
  volume={17},
  pages={460 - 467}
}
The purpose of this study was to examine the psychometric characteristics of Version 2.0 of ImPACT (Immediate Postconcussion Assessment and Cognitive Testing). The focus was on the stability of the test scores and the calculation of reliable change confidence intervals for the test-retest difference scores. A sample of 56 nonconcussed adolescents and young adults completed the test battery on two occasions. Test-retest coefficients, reliable change difference scores, and confidence intervals… Expand
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