Table 3

Subanalysis for the crowd sourced data

GroupnInjured ratingNon-injured ratingNumber of injured correctly classifiedP valueCohen’s d
MeanSDMeanSD
Physical therapists1104.31.64.51.71 out of 200.580.15
High ACL-IQ (1SD above mean)*294.72.15.02.12 out of 200.480.18
Entire sample2374.51.74.81.71 out of 200.520.16
  • See Petushek4 for psychometric characteristics of this tool.

  • *ACL Injury Risk Estimation Quiz (ACL-IQ) is a five-item video-based skill assessment to evaluate the ability of individuals to visually estimate risk for ACL injury using the drop vertical jump exercise.