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. 2020 Oct 30;12:68. doi: 10.1186/s13102-020-00215-7

Table 2.

Maximum strength is displayed as the knee extension and flexion torque normalized to body mass [Nm/kg] (Mean ± SD), Limb Symmetry Index and the H/Q ratio [%] pre- and post- surgical reconstruction of the ACL

Limb Pre-operative
(M ± SD)
6 months post-operative
(M ± SD)
Change pre to post (%) rmANOVA
(p, F)
Knee extension torque [Nm/kg] (M ± SD) affected 1.3 ± 0.5 1.6 ± 0.5 +  18 ± 7 P < 0.05, F = 8.3
unaffected 1.7 ± 0.5 1.9 ± 0.4 +  11 ± 5 P < 0.05, F = 4.7
Limb Symmetry Index 79 ± 23 84 ± 16 +  6 ± 4 P < 0.05, F = 3.0
Knee flexion torque [Nm/kg] (M ± SD) affected 1.0 ± 0.3 1.1 ± 0.3 +  9 ± 5 P < 0.05, F = 3.0
unaffected 1.2 ± 0.31 1.3 ± 0.3 + 10 ± 6 P < 0.05, F = 5.2
Limb symmetry index 82 ± 19 84 ± 13 + 2 ± 4 P = 0.36, F = 0.6
H/Q-ratio (%) affected 81 ± 31 79 ± 20 − 2 ± 5 P = 0.93, F = 0.2
unaffected 74 ± 13 71 ± 13 − 4 ± 4 P = 0.27, F = 0.9