. 2022 Nov 29;10(11):23259671221138103. doi: 10.1177/23259671221138103

Table 1.

Formulas for Calculating Quadriceps Muscle Strength

Strength Evaluation	Calculation to Obtain Percentage Strength Value
% Strength of involved knee	$(\frac{R e c o n s t r u c t e d k n e e t o r t o r q u e}{G r a f t k n e e t o r q u e}) \times 100$
ACL-reconstructed knee strength	$(\frac{R e c o n s t r u c t e d k n e e t o r q u e}{P r e o p e r a t i v e n o r m a l k n e e t o r q u e}) \times 100$
Graft-donor knee strength	$(\frac{G r a f t k n e e t o r q u e}{P r e o p e r a t i v e n o r m a l k n e e t o r q u e}) \times 100$