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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: PM R. 2014 Jul 17;6(12):1097–1106. doi: 10.1016/j.pmrj.2014.07.003

TABLE 2.

Intraclass Correlation Coefficients (3, k) for the average of five trials during both tasks.

Task Group
ACL
ICC (SEM)		 Control
ICC (SEM)
Double Drop Jump
Dynamic Knee Valgus (cm) 0.98 (0.53) 0.95 (0.52)
Normalized Quadriceps (%) 0.95 (0.83) 0.99 (0.57)
Normalized Hamstrings (%) 0.97 (0.57) 0.99 (0.48)
Co-contraction Ratio 0.93 (4.33) 0.96 (3.72)
Latency Quadriceps (s) 0.95 (0.18) 0.80 (0.05)
Latency Hamstrings (s) 0.95 (0.17) 0.92 (0.04)
Single Drop Jump
Dynamic Knee Valgus (cm) 0.83 (0.72) 0.86 (0.46)
Normalized Quadriceps (%) 0.96 (0.85) 0.97 (0.64)
Normalized Hamstrings (%) 0.98 (0.61) 0.98 (0.56)
Co-contraction Ratio 0.94 (4.20) 0.95 (4.53)
Latency Quadriceps (s) 0.89 (0.05) 0.95 (0.26)
Latency Hamstrings (s) 0.89 (0.06) 0.86 (0.43)