Table 4.
Covariate | R2 (Unstandardized β) Between Covariate and ARGS | ΔR2 (Unstandardized β) Between Injury and Surgery and ARGS after accounting for the covariate |
---|---|---|
Days Between Injury and Six-Month Follow-up | 0.069 (−0.001) | 0.008 (0.0003) |
Days Between ACLR and Six-Month Follow-up | 0.073 (−0.001) | 0.008 (−0.0003) |
Body Mass Index | 0.016 (0.002) | 0.005 (−0.0002) |
Sex | 0.003 (−0.004) | 0.002 (−0.0001) |
Age | 0.133 (−0.004) | 0.006 (0.0003) |
History of previous ACLR | 0.217 (0.048) * | 0.002 (−0.0002) |
Concomitant Meniscal Injury | 0.005 (−0.007) | 0.002 (−0.0001) |
Concomitant Chondral Injury | 0.139 (0.035) | 0.007 (0.0003) |
KOOS Symptoms at Initial Presentation | 0.002 (−0.0001) | 0.002 (−0.0001) |
KOOS Pain at Initial Presentation | 0.147 (−0.001) | 0.015 (−0.0004) |
KOOS Daily Living at Initial Presentation | 0.004 (0.0001) | 0.005 (−0.0002) |
KOOS Sports at Initial Presentation | 0.098 (−0.0005) | 0.019 (−0.0005) |
KOOS Quality of Life at Initial Presentation | 0.037 (0.0004) | 0.004 (0.0002) |
Tegner Activity Scale at Six-Month Follow-Up | 0.040 (−0.004) | 0.00002 (−0.00001) |
ACLR – Anterior Cruciate Ligament Reconstruction, KOOS – Knee Osteoarthritis and Outcome Score, C2C – Type-II Collagen Cleavage Product, CPII – C-Propeptide of Type-II Collagen Procollagen, ARGS – Alanin-Arginine-Glycine-Serine, IL-6 – Interleukin-6, MMP-3 – Matrix Metalloproteinase-3
Significant F Change at p ≤ 0.05