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. Author manuscript; available in PMC: 2011 Jul 18.
Published in final edited form as: Aging Clin Exp Res. 2009 Dec;21(6):463–469. doi: 10.1007/bf03327442

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