Knee Injury and Osteoarthritis Outcome Score | No | Kellgren and Lawrence grades | β | SE | 95% CI | p Value |
---|---|---|---|---|---|---|
Pain | 97 | 2 | −0.6 | 2.0 | −4.5 to 3.3 | 0.77 |
40 | 3 | 2.6 | 2.6 | −2.4 to 7.8 | 0.30 | |
11 | 4 | −14.3 | 4.3 | −22.9 to −5.8 | 0.001 | |
Other symptoms | 97 | 2 | −4.1 | 2.2 | −8.4 to 0.2 | 0.06 |
40 | 3 | 3.9 | 2.9 | −1.7 to 9.5 | 0.17 | |
11 | 4 | −11.6 | 4.9 | −21.3 to −2.1 | 0.02 | |
Activities of daily living | 97 | 2 | −0.4 | 1.4 | −3.2 to 2.4 | 0.80 |
40 | 3 | 3.4 | 1.8 | −0.2 to 7.0 | 0.06 | |
11 | 4 | −7.3 | 3.2 | −13.4 to −1.1 | 0.02 | |
Function in sports and recreation | 97 | 2 | −1.1 | 3.4 | −7.8 to 5.5 | 0.74 |
40 | 3 | 3.2 | 4.4 | −5.4 to 11.8 | 0.46 | |
11 | 4 | −20.6 | 7.4 | −35.2 to −6.0 | 0.006 | |
Knee-related quality of life | 97 | 2 | 2.8 | 3.1 | −3.2 to 8.9 | 0.36 |
40 | 3 | 1.2 | 4.0 | −6.6 to 9.1 | 0.76 | |
11 | 4 | −20.7 | 6.6 | −33.9 to −7.5 | 0.002 |
↵* Adjusted for gender, age and body mass index. Kellgren and Lawrence grades 0 and 1 constitute the reference category for the independent dichotomous variables (n=60).