Clinical Study

Is Walking Capacity in Subjects with Multiple Sclerosis Primarily Related to Muscle Oxidative Capacity or Maximal Muscle Strength? A Pilot Study

Table 3

Regression analyses for the prediction of 6-minute walking distance as a percentage of normal value.

Standardized coefficient beta ( value)

Model 1: Knee extension, strongest leg
 Expanded disability status scale*−0.72−4.78 (<0.001)
 Mean response time*0.332.20 (<0.05)
 Knee extension peak torque strongest leg0.090.63 (0.53)
Model 2: Knee extension, weakest leg
 Expanded disability status scale*−0.69−4.41 (<0.001)
 Mean response time*0.332.20 (<0.05)
 Knee extension peak torque weakest leg0.130.82 (0.42)
Model 3: Knee flexion, strongest leg
 Expanded disability status scale*−0.73−4.77 (<0.001)
 Mean response time*0.322.12 (<0.05)
 Knee flexion peak torque strongest leg−0.03−0.17 (0.87)
Model 4: Knee flexion, weakest leg
 Expanded disability status scale*−0.69−4.37 (<0.001)
 Mean response time0.312.08 (0.05)
 Knee flexion peak torque weakest leg0.110.70 (0.49)

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