TY - JOUR
PY - 2018//
TI - A single error is one too many: the forced choice recognition trial of the CVLT-II as a measure of performance validity in adults with TBI
JO - Archives of clinical neuropsychology
A1 - Erdodi, Laszlo A.
A1 - Abeare, Christopher A.
A1 - Medoff, Brent
A1 - Seke, Kristian R.
A1 - Sagar, Sanya
A1 - Kirsch, Ned L.
SP - 845
EP - 860
VL - 33
IS - 7
N2 - OBJECTIVE: The Forced Choice Recognition (FCR) trial of the California Verbal Learning Test-Second Edition (CVLT-II) was designed to serve as a performance validity test (PVT). The present study was designed to compare the classification accuracy of a more liberal alternative (≤15) to the de facto FCR cutoff (≤14).
METHOD: The classification accuracy of the two cutoffs was computed in reference to psychometrically defined invalid performance, across various criterion measures, in a sample of 104 adults with TBI clinically referred for neuropsychological assessment.
RESULTS: The FCR was highly predictive (AUC:.71-.83) of Pass/Fail status on reference PVTs, but unrelated to performance on measures known to be sensitive to TBI. On average, FCR ≤15 correctly identified an additional 6% of invalid response sets compared to FCR ≤14, while maintaining.92 specificity. Patients who failed the FCR reported higher levels of emotional distress.
CONCLUSIONS: Results suggest that even a single error on the FCR is a reliable indicator of invalid responding. Further research is needed to investigate the clinical significance of the relationship between failing the FCR and level of self-reported psychiatric symptoms.
Language: en
LA - en SN - 0887-6177 UR - http://dx.doi.org/10.1093/acn/acx110 ID - ref1 ER -