Variable Uninjured Mean (SD) Injured Mean (SD) Test Statistic p-value Effect Size (Cohen’s d)
Load 48.2 (8.5) 48.4 (9.5) 1792 0.89 0.02
Explode 49.4 (8.5) 45.0 (6.8) 1331 0.08* 0.52
Drive 52.0 (8.6) 57.3 (9.2) 2386 0.06* 0.61
Load:Explode 0.99 (0.20) 1.08 (0.19) 2373 0.06* 0.45
Explode:Drive 0.99 (0.32) 0.81 (0.19) 1181 0.03* -0.57
Load:Drive 0.96 (0.28) 0.86 (0.20) 1552 0.33 -0.36