What are the reliable change indices (RCIs) for the ImPACT composite scores? Verbal Memory: 8.75 Visual Memory: 13.5 Visual Motor Speed: 4.98 Reaction Time: 0.06 Symptoms: 9.6 Updated on 01/28/2019 Tagged: Clinical Reports Was this article helpful? Yes No Related Articles How do I add my ImPACT Passport ID to the app? What is the Two-Factor Score? What are the differences between ImPACT and ImPACT Version 4? Is ImPACT Version 4 available in languages other than English? How do I know whether I should use the Two-Factor Score or the 4 composite scores when interpretating the ImPACT Clinical Report data? How do I find the ImPACT test version?