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Table 3 Electromyography data

From: The effects of a high-intensity exercise bout on landing biomechanics post anterior cruciate ligament reconstruction: a quasi-experimental study

Variable Pre-exercise Post-exercise P-value
Mean ± SD Mean ± SD ME-G (β) ME-E (β) Interaction (β)
Muscle Activity
 Gluteus maximus
  ACLR 73.60 ± 17.26 70.93 ± 18.36 0.99 (0.05) 0.83 (0.05) 0.52 (0.09)
  Control 71.54 ± 15.11 72.90 ± 17.67
 Quadriceps
  ACLR 79.18 ± 8.91 74.66 ± 3.67 0.02 (0.61) 0.007* 0.94 (0.50)
  Control 84.62 ± 6.28 80.32 ± 12.70
 Hamstrings
  ACLR 60.86 ± 6.29 65.19 ± 14.66 0.07 (0.42) 0.17 (0.26) 0.67 (0.06)
  Control 67.07 ± 6.91 69.38 ± 14.14    
 Gastrocnemius
  ACLR 56.26 ± 13.46 59.48 ± 10.77 0.08 (0.41) 0.44 (0.11) 0.04 (0.54)
  Control 66.00 ± 5.59 59.16 ± 11.08
  1. ACLR Anterior cruciate ligament reconstruction; β Power; ME-G Main effect for group; ME-E Main effect for exercise; SD Standard deviation. *Statistically significant (p < 0.0167)