Table 3.
Contributions of anthropometrics, disease severity, pain, and disability measures, and level of education to variance in gait variables
Normal | ||||||||
---|---|---|---|---|---|---|---|---|
Black (n=64) |
White (n=111) |
|||||||
r2 | β | p | r2 | β | p | |||
KROM | BMI: | 0.231 | −0.523 | 0.0003 | K/L: | 0.136 | −0.339 | 0.002 |
Education: | 0.077 | −0.280 | 0.042 | Weight: | 0.072 | −0.271 | 0.012 | |
Loading Rate |
K/L: | 0.295 | −0.810 | 0.002 | Weight: | 0.402 | −0.830 | 0.001 |
APSY: | 0.189 | −0.816 | 0.002 | APSY: | 0.249 | −0.536 | 0.017 | |
Time to Peak |
PSE: | 0.279 | −0.528 | 0.010 | Velocity: | 0.362 | −0.776 | <0.0001 |
Age: | 0.129 | −0.471 | 0.0002 | |||||
PSE: | 0.077 | 0.448 | 0.002 | |||||
APAIN: | 0.044 | 0.246 | 0.045 | |||||
Fast | ||||||||
Black (n=64) |
White (n=111) |
|||||||
r2 | β | p | r2 | β | p | |||
Velocity | BMI: | 0.099 | −0.314 | 0.026 | FSE: | 0.142 | 0.323 | 0.001 |
Age: | 0.138 | −0.392 | 0.00004 | |||||
BMI: | 0.060 | −0.551 | 0.001 | |||||
Weight: | 0.039 | 0.358 | 0.029 |
KROM=knee range of motion, APSY = AIMS psychological, APAIN= AIMS pain, FSE= self efficacy for function, and PSE= self efficacy for pain