Table 3 The correlation coefficient between knee kinematics and age gender, and BMI
From: The knee kinematic patterns and associated factors in healthy Thai adults
Knee kinematics (degree) | Age (years) | Female sex | BMI (kg/m2) | ||||||
|---|---|---|---|---|---|---|---|---|---|
coefficient | 95% CI | P-value | coefficient | 95%CI | P-value | coefficient | 95%CI | P-value | |
Varus-valgus | |||||||||
Heel strike | -0.08 | -0.19, 0.03 | 0.140 | -1.09 | -2.29, 0.09 | 0.072 | -0.33 | -0.62, -0.05 | 0.023* |
Mid-stance | -0.10 | -0.21, 0.01 | 0.063 | -0.59 | -1.79, 0.61 | 0.332 | -0.46 | -0.74, -0.19 | 0.001* |
Terminal stance | -0.12 | -0.23, -0.01 | 0.027* | -1.37 | -2.54, -0.20 | 0.022* | -0.32 | -0.61, -0.39 | 0.026* |
Mid-swing | -0.13 | -0.32, 0.07 | 0.204 | -1.27 | -3.42, 0.87 | 0.241 | -0.29 | -0.80, 0.23 | 0.276 |
Flexion-extension | Â | ||||||||
Heel strike | 0.03 | -0.12, 0.18 | 0.698 | 0.78 | -0.88, 2.45 | 0.353 | -0.08 | -0.48, 0.32 | 0.693 |
Mid-stance | 0.02 | -0.16, 0.19 | 0.847 | -1.02 | -2.96, 0.92 | 0.299 | 0.05 | -0.43, 0.52 | 0.850 |
Terminal stance | 0.01 | -0.13, 0.15 | 0.898 | 1.19 | -0.32, 2.71 | 0.120 | -0.19 | -0.57, 0.17 | 0.288 |
Mid-swing | 0.04 | -0.12, 0.19 | 0.645 | 2.80 | 1.20, 4.39 | 0.001* | -0.19 | -0.61, 0.21 | 0.333 |
Internal-external rotation | |||||||||
Heel strike | -0.22 | -0.56, 0.13 | 0.209 | -4.93 | -8.60, -1.25 | 0.009* | 0.95 | 0.05, 1.85 | 0.040* |
Mid-stance | -0.16 | -0.49, 0.17 | 0.345 | -4.32 | -7.88, -0.76 | 0.018* | 1.13 | 0.28, 1.99 | 0.010* |
Terminal stance | -0.12 | -0.44, 0.19 | 0.444 | -3.38 | -6.82, 0.06 | 0.054 | 0.95 | 0.12, 1.77 | 0.025* |
Mid-swing | -0.36 | -0.69, -0.02 | 0.037* | -7.37 | -10.82, -3.92 | < 0.001* | 0.89 | 0.01, 1.78 | 0.049* |