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Table 2 Regression analysis: energy as a function of f TTI, dTTI

From: Whole body oxygen uptake and evoked knee torque in response to low frequency electrical stimulation of the quadriceps muscles: V O 2 frequency response to NMES

Predictor

Coefficient

SE

P value

Constant

-0.16

0.11

0.147

f

0.10

0.02

<0.001

TTI

0.56 10-3

0.09 10 -3

<0.001

dTTI

0.33 10-3

0.03 10 -3

<0.001

S = 0.354

R2 = 88.7%

R2adj = 88.3%