TABLE 5.
Results from Multiple Linear Regression for medial contact loads (in Newton) during early and late stance (n = 12 for Controls, n = 16 for knee osteoarthritis).
| Dependent Variable |
Covariates | B (Standard Error) | β | p-value |
|---|---|---|---|---|
| Medial Contact Load at 1st peak KAM during the 1st half of stance | Mass | 16.50 (5.04) | .48 | 0.007 |
| Mechanical axis | 2.45 (28.48) | .02 | 0.933 | |
| Medial Laxity | −30.99 (45.47) | −.11 | 0.508 | |
| Lateral Laxity | −54.27 (49.45) | −.15 | 0.294 | |
| Quadriceps strength | −7.48 (7.07) | −.14 | 0.311 | |
| Peak Sagittal Moment | 107.87 (48.74) | .38 | 0.047 | |
| 1st peak KAM | −527.68 (13702) | −.86 | 0.002 | |
| Adduction Angle at 1st peak KAM | 30.85 (32.94) | .26 | 0.367 | |
| Medial Contact Load at 2nd peak KAM during the 2nd half of stance | Mass | 2.50 (6.05) | .11 | 0.686 |
| Mechanical axis | −84.69 (31.23) | −.85 | 0.019 | |
| Medial Laxity | 8.27 (48.32) | .04 | 0.867 | |
| Lateral Laxity | 65.36 (57.31) | .26 | 0.276 | |
| Quadriceps strength | 6.99 (8.63) | .19 | 0.434 | |
| Peak Sagittal Moment | −10.53 (79.08) | −.03 | 0.896 | |
| 2nd peak KAM | −135.30 (124.11) | −0.36 | 0.297 | |
| Adduction Angle at 2nd peak KAM | 62.17 (30.08) | 0.77 | 0.061 | |
KAM = Knee Adduction Moment