If your athlete has lapses in their PVT, PVT-B, or Mackworth Clock tests, they will appear in their mean data and trends. If no lapses occurred, nothing will be displayed. Related ArticlesPVT and PVT-B: Reaction Time Cutoffs and LapsesUnderstanding Contact Time and Contact Time VariationMonitor, Integrate, Prime, BuildUnderstanding Task Results and Common User ErrorsWhy Do Mean Scores And Minute-on-Minute Data Sometimes Tell Different Stories?