Table 1.
Mean | 95% Confidence Interval for Mean |
Surrogate Predictor Variable Correlation to Primary Predictor** |
||
---|---|---|---|---|
Lower Bound |
Upper Bound |
|||
Peak Knee Abduction Angle (deg) Knee Valgus Motion (cm)† |
9.62 3.97 |
9.14 3.79 |
10.11 4.14 |
0.42** |
Knee flexion ROM(deg)* | 59.21 | 58.47 | 59.95 | N/A |
BMI Z-score (No. of SD) Mass(kg)† |
0.38 54.06 |
0.31 53.05 |
0.46 55.07 |
0.77** |
Tibia Length (cm)* | 35.89 | 35.68 | 36.09 | N/A |
Peak Knee Extensor Moment (Nm) QuadHam ratio† |
95.37 1.53 |
93.06 1.50 |
97.69 1.57 |
0.21** |
Predictor variables were included in both laboratory-based and clinic-based regression models.
Correlation is significant at the 0.01 level (2-tailed).
Surrogate clinic-based predictors employed in the logistic regression model.