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Table 3 Linear regression (correlation) analysis: DLP vs. CE

From: Investigation of cardiopulmonary exercise testing using a dynamic leg press and comparison with a cycle ergometer

  

r

p-value

95% CI

 

SEE

HRpeak

 

0.88

0.00015

0.62,0.97

 

7

\(\dot {V}\text {O}_{\mathrm {2peak}}\)

 

0.69

0.012

0.20,0.91

 

0.376

RER

 

0.53

0.076

-0.06,0.85

 

0.06

\(\dot {V}\text {O}_{\mathrm {2VT1}}\)

 

0.62

0.033

0.06,0.88

 

0.296

\(\dot {V}\text {O}_{\mathrm {2VT2}}\)

 

0.45

0.20

-0.25,0.84

 

0.393

t ramp

 

0.73

0.0067

0.26,0.84

 

1.1

  1. n=12, except \(\dot {V}\text {O}_{\mathrm {2VT2}}\) (n=10)
  2. r: correlation coefficient
  3. 95% CI: 95% confidence interval for the correlation coefficient
  4. SEE: standard error of estimate
  5. For units of SEE, see Table 1