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.

First Round Abstract Submissions 2) Sideline Screening 2.21 The test-retest reliability, sensitivity and specificity of the SCAT-3 for sideline testing Kimberly Harmon 1, Bridget Whelan 1, Douglas ...