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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: J Orthop Res. 2017 Aug 11;36(1):330–341. doi: 10.1002/jor.23649

Table 5.

A) Summary of the results of the stepwise linear regression model of the (i) Peak Hip internal rotation angle (ii–iii) Peak hip adduction moment and impulse (just significant models are reported),. (B) Summary of the results of the stepwise linear regression model of the results of the range of motion tests (hip internal angle and hip flection angle). Demographics, mode 1 and mode 5 were considered as possible predictors for both A and B analyses.

Table 5A

Biomechanics Prediction Model Peak Hip Internal Angle (degree) Biomechanics
Estimate SE tStat P value

Intercept 4.50340 0.51855 8.685 7.27E-13
Mode 5 −0.00713 0.00339 −2.102 3.90E-02
Prediction Model Summary:
Degree of Freedom: 73, RMSE: 4.49, Adjusted R2: 0.045
F-statistic vs constant model: 4.42, P-value: 0.039

Peak Hip Adduction Moment (Nm/kg) Biomechanics
Estimate SE tStat P value

Intercept 0.77511 0.08957 8.654 9.24E-13
Gender 0.16223 0.05734 2.829 6.04E-03
Mode 1 0.00019 0.00009 2.116 3.78E-02
Prediction Model Summary:
Degree of Freedom: 73, RMSE: 0.24, Adjusted R2: 0.12
F-statistic vs constant model: 5.69, P-value: 0.0051

Peak Hip Adduction Impulse(Nm*ms/kg) Biomechanics
Estimate SE tStat P value

Intercept 244.9 30.5 8.028 1.36E-11
Gender 46.21300 19.546 2.367 2.06E-02
Mode 1 0.06750 0.03129 2.157 3.43E-02
Prediction Model Summary:
Degree of Freedom: 73, RMSE: 84, Adjusted R2: 0.114
F-statistic vs constant model: 4.65, P-value: 0.0126
Table 5B

Active Range of Motion Prediction Model Hip Internal Angle (degree) Active Range of Motion Tests
Estimate SE tStat P value

Intercept 31.59400 1.35 23.29 2.98E-33
Mode 5 −4.93660 1.87 −2.63 1.06E-02
Prediction Model Summary:
Degree of Freedom: 65, RMSE: 7.67, Adjusted R2: 0.0823
F-statsitc vs constant model: 6.92, P-value: 0.0106