Patient reported outcome measures in anterior cruciate ligament rupture and reconstruction: The significance of outcome score prediction

Figure 2 Scatterplots and linear regression analysis of pre-operative knee outcome scores (n = 50). A: Lysholm vs Cincinnati; B: Lysholm vs International Knee Documentation Committee (IKDC) Subjective; C: Lysholm vs Knee Outcome Survey - Activities of Daily Living Scale (KOS-ADLS); D: Cincinnati vs IKDC Subjective; E: Cincinnati vs KOS-ADLS; F: IKDC Subjective vs KOS-ADLS; G: Lysholm vs Tegner; H: Cincinnati vs Tegner; I: IKDC Subjective vs Tegner; J: KOS-ADLS vs Tegner. R² = regression coefficient; σ_E = root mean squared error.