Function in the single-leg-hop test , patient-reported outcomes ( Knee injury and Osteoarthritis Outcome Score -LSB- KOOS -RSB- , International Knee Documentation Committee subjective questionnaire -LSB- IKDC -RSB- ) , and neuromuscular outcomes of peak force ( PF ) , rate of force development ( RFD ) , electromechanical delay ( EMD ) , and sensorimotor performance ( force error -LSB- FE -RSB- ) of the knee extensors and flexors of the injured and noninjured legs , measured presurgery and at @ , @ , @ , and @ wk postsurgery .