Conclusions Symptoms, the SAC and the m-BESS have poor test-retest reliability. Symptoms have reasonable sensitivity and specificity for concussion but are subjective. The 3-word SAC and m-BESS are ...
This is a preview. Log in through your library . Abstract Specificity ($\xi$), sensitivity ($\eta$) and predictive value ($\rho$) have been proposed as measures of the effectiveness of each of say t ...