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Table 6 Linear regression equations for the model comparisons of the estimated individual V̇O2 values

From: Interchangeability and optimization of heart rate methods for estimating oxygen uptake in ergometer cycling, level treadmill walking and running

 

y-intercept (95% CI)

slope (95% CI)

r2

Cycling: Model 1 & 2

0.000 (−0.060 to 0.060)

1.010 (0.983 to 1.037)

0.970

Walking: Model 1 & 2

0.050 (−0.041 to 0.141)

0.987 (0.948 to 1.026)

0.937

Running: Model 1 & 2

−0.212 (− 0.243 to − 0.180)

1.106 (1.092 to 1.120)

0.993

  1. The linear regression equations are based on the individual V̇O2 values of all participants (n = 24), ranging between 25 and 85%HRR (cf. Fig. 4)
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BMC Medical Research Methodology

ISSN: 1471-2288

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