Table 5:
F-Tests and Mixed Regression Model Coefficients for Effects of Individual Characteristics on Walking Speed at a Given Cadence
Test/Model† | Variable/Predictor Term | p-value | Coefficient [95% CI] | |
---|---|---|---|---|
Main Effect | Age | 0.046* | −0.0788 | [−0.156, −0.00175] |
BMI | 0.90 | -- | -- | |
Leg Length | <0.001* | 1.05 | [0.830, 1.265] | |
Height | <0.001* | 0.633 | [0.504, 0.762] | |
Interaction with Cadence† | Age | 0.89 | -- | -- |
BMI | 0.53 | -- | -- | |
Leg Length | <0.001* | 0.0136 | [0.00844, 0.0187] | |
Height | <0.001* | 0.00783 | [0.00476, 0.0109] | |
Full CME‡ | Cadence*Age | <0.001* | −0.00279 | [−0.00367, −0.000383] |
Cadence2*BMI | 0.17 | -- | -- | |
Age*Leg Length | 0.003* | 0.00330 | [0.0000411, 0.00466] |
All tests/models also include main effect of cadence
Tests for interaction also include main effects
Full CME tests simultaneously include all predictor terms in the model
p <0.05
CME = cadence-based metabolic equation; BMI = body mass index