The test-retest reliability for the symptom score and severity (kappa) were .11 and .18 and the SAC and m-BESS (ICC) 0.33 (average 303.2 days between assessments).
Conclusions The K-D has fair test-retest reliability. The combination of sensitivity and specificity with any increase in time is better than other currently used objective measures of concussion.
Keeping test costs flat in the face of product complexity continues to challenge both product and test engineers. Increased data collection at package-level test and the ability to respond to it in a ...
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