Table 3. Asymmetry Index types identified from the included articles (N = 53). Index Calculation Article Index Name Limb Comparison Abourezk et al., (2017) Limb Symmetry Index Involved/Uninvolved Ageberg & Roos, (2016) Limb Symmetry Index Involved/Uninvolved Batty et al., (2019) Limb Symmetry Index Involved/Uninvolved Bookbinder et al., (2020) Limb Symmetry Index Involved/Uninvolved Dominant/Nondominant Falstrom et al., (2017) Limb Symmetry Index Involved/Uninvolved Dominant/Nondominant Guney-Deniz et al., (2019) Limb Symmetry Index, Quadriceps/ Hamstring Index Involved/Uninvolved Harput et al., (2018) Limb Symmetry Index Involved/Uninvolved Hart et al., (2014) Unilateral Strength Imbalance Stance/Skill Holsgaard-Larsen et al., (2015) Between-Limb Asymmetry Ratio Involved/Uninvolved Dominant/Nondominant Hubbard et al., (2007) Symmetry Index Involved/Uninvolved Hughes et al., (2019) Quadriceps/ Hamstring Index Involved/Uninvolved Kaminska et al., (2015) Limb Symmetry Index Involved/Uninvolved Right/Left Lisee et al., (2019) Limb Symmetry Index Stronger/Weaker Lloyd et al., (2020) Symmetry Stronger/Weaker Peebles et al., (2019) Limb Symmetry Index Involved/Uninvolved Reid et al., (2007) Limb Symmetry Index Involved/Uninvolved Welling et al., (2019) Limb Symmetry Index Involved/Uninvolved Stronger/Weaker Xergia et al., (2013) Limb Symmetry Index Involved/Uninvolved Dominant/Nondominant Zwolski et al., (2015) Quadriceps-Limb Symmetry Index Involved/Uninvolved Zwolski et al., (2016) Limb Symmetry Index Involved/Uninvolved Dominant/Nondominant Chmielewski et al., (2014) Limb Symmetry Index Dominant/Nondominant Clark & Mullally, (2019) Limb Symmetry Index Right/Left Hadzic et al., (2010) Strength asymmetry Dominant/Nondominant Almeida et al., (2019) Limb Symmetry Index Involved/Uninvolved Bishop et al., (2019c) Asymmetry Stronger/Weaker Bishop et al., (2019d) Asymmetry Stronger/Weaker Madruga-Perera et al., (2020) Asymmetry Stronger/Weaker Ardern et al., (2015) Bilateral Ratio Stance/Skill Riemann & Davies, (2019) Limb Symmetry Index Dominant/Nondominant Coratella et al., (2018) Asymmetry Stronger/Weaker de Lira et al., (2017) Muscular Strength Asymmetry Dominant/Nondominant Dos'Santos et al., (2018) Asymmetry Index Right/Left Dominant/Nondominant Dos’Santos et al., (2017a) Asymmetry Index Right/Left Dominant/Nondominant Fort-Vanmeerhaeghe et al., (2016) Asymmetry Index Dominant/Nondominant Stronger/Weaker Fort-Vanmeerhaeghe et al., (2015) Asymmetry Index Stronger/Weaker Hiemstra et al., (2008) Strength Deficit Involved/Uninvolved Lockie et al., (2012) Bilateral Difference Stronger/Weaker Lockie et al., (2013) Bilateral Difference Stronger/Weaker Lockie et al., (2014) Bilateral Asymmetry Stronger/Weaker Lockie et al., (2016) Asymmetry Stronger/Weaker Madruga-Parera et al., (2019) Asymmetry Stronger/Weaker Vanderstukken et al., (2019) Bilateral Strength Asymmetry Stronger/Weaker Carabello et al., (2010) Asymmetry Stronger/Weaker Benjanuvatra et al., (2013) Index of Asymmetry Right/Left Dai et al., (2019) Bilateral Asymmetry Index Dominant/Nondominant Menzel et al., (2013) Limb Symmetry Index Right/Left Miles et al., (2019) Asymmetry Index Dominant/Nondominant Involved/Uninvolved Redden et al., (2018) Percentage Difference Right/Left Suchomel et al., (2016) Symmetry Index Stronger/Weaker Costa Silva et al., (2015) Bilateral Asymmetry Index Dominant/Nondominant Maloney et al., (2016) Symmetry Angle Right/Left Redden et al., (2018) Symmetry Angle Right/Left Bourne et al., (2015) Between-Limb Imbalance Right/Left Involved/Uninvolved Opar et al., (2015) Between-Limb Imbalance Right/Left Involved/Uninvolved A = uninvolved/uninjured/non-operative/non-surgical, dominant/preferred, right, stronger/better performing, or stance/support limb value B = involved/injured/operative/reconstructed/surgical, non-dominant/non-preferred, left, weaker/lesser performing, or skill/kicking limb value * indicates the study used multiple indices, so appears more than once in this table