. Author manuscript; available in PMC: 2014 Jun 1.

Published in final edited form as: Knee. 2012 Sep 27;20(3):208–212. doi: 10.1016/j.knee.2012.07.011

Table 3.

Pre-operative quadriceps strength as predictor of IKDC2000 scores at 6 months after ACL reconstruction: Alternate order of entry

IKDC2000 scores at 6 months after ACL reconstruction
Model	R²	Adjusted R²	R² Change	P value
1	0.13	0.06	0.13	0.13
2	0.18	0.10	0.05	0.07

Standardized β for Pre-operative involved quadriceps strength = 0.30

Model 1: Pre-operative involved quadriceps MVIC, Sex, Meniscal injury, Pre-operative BMI, Pre-operative involved quadriceps activation ratio

Model 2: Pre-operative involved quadriceps MVIC