Dependent variable | Independent variable | β | B | 95% CI of B | p Value |
---|---|---|---|---|---|
KOOS-pain | Patellofemoral OA | −0.3 | −3.6 | −7.0 to −0.1 | 0.042 |
Tibiofemoral OA | −0.3 | −3.8 | −7.3 to −0.2 | 0.037 | |
KOOS-symptoms | Patellofemoral OA | −0.4 | −7.0 | −12.3 to −1.7 | 0.011 |
Tibiofemoral OA | −0.2 | −3.2 | −8.6 to 2.3 | 0.251 | |
KOOS-ADL | Patellofemoral OA | −0.2 | −3.5 | −9.9 to 2.8 | 0.268 |
Tibiofemoral OA | 0.0 | 0.6 | −5.9 to 7.1 | 0.850 | |
KOOS-SR | Patellofemoral OA | −0.2 | −3.2 | −9.0 to 2.7 | 0.281 |
Tibiofemoral OA | −0.3 | −5.8 | −11.8 to 0.2 | 0.058 | |
KOOS-QOL | Patellofemoral OA | −0.5 | −13.0 | −20.3 to −5.8 | 0.001 |
Tibiofemoral OA | −0.2 | −5.8 | −13.2 to 1.6 | 0.124 | |
AKPS | Patellofemoral OA | −0.5 | −8.0 | −12.8 to −3.3 | 0.001 |
Tibiofemoral OA | −0.1 | −1.8 | −6.6 to 3.1 | 0.468 | |
Hop for distance* | Patellofemoral OA | −0.3 | −13.6 | −23.6 to −3.5 | 0.009 |
Tibiofemoral OA | −0.2 | −7.9 | −18.0 to 2.2 | 0.123 | |
Side hop* | Patellofemoral OA | −0.4 | −6.5 | −10.1 to −3.0 | 0.001 |
Tibiofemoral OA | −0.1 | −2.0 | −5.6 to 1.6 | 0.260 | |
One-leg rise† | Patellofemoral OA | −0.3 | −6.3 | −11.8 to −0.8 | 0.026 |
Tibiofemoral OA | 0.0 | 0.1 | −5.6 to 5.7 | 0.980 |
N=60 for patient-reported outcomes, N=65 for functional tasks.
*Adjusted for height, age and gender.
†adjusted for weight.
β, standardised regression coefficient; ADL, function in activities of daily living; AKPS, Anterior Knee Pain Scale; B, unstandardised regression coefficient; KOOS, Knee Injury and Osteoarthritis Outcome Score; OA, osteoarthritis; QOL, quality of life; SR, function in sport and recreation.