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Table 1 Correlations between z scores used to calculate CCVD risk score

From: Physical activity guidelines and cardiovascular risk in children: a cross sectional analysis to determine whether 60 minutes is enough

Z score

VO2max (ml/kg/min)

Fat % (DXA)

SBP (mmHg)

FMD %

E/A ratio

 

r

p

r

p

r

p

r

p

r

p

VO2max (ml/kg/min)

1

 

−0.691

0.000

−0.163

0.036

0.025

0.743

0.173

0.027

Fat % (DXA)

−0.691

0.000

1

 

0.239

0.001

−0.056

0.448

−0.230

0.002

SBP (mmHg)

−0.163

0.036

0.239

0.001

1

 

−0.112

0.134

−0.068

0.370

FMD %

0.025

0.743

−0.056

0.448

−0.112

0.134

1

 

0.072

0.340

E/A ratio

0.173

0.027

−0.230

0.002

−0.068

0.370

0.072

0.340

1

 
  1. Fat % percentage of body fat, DXA dual-energy X-ray absorptiometry, SBP systolic blood pressure, VO 2 max peak oxygen uptake, FMD flow mediated dilation, E/A ratio ratio between passive and active filling of the left ventricle (cm/s)