Coefficient of correlation

P value

LF at moderate activity

0.47

< 0.001

HF at moderate activity

0.40

< 0.001

Total power at moderate activity

0.38

< 0.001

CART, 30:15 ratio

0.36

< 0.001

VLF at moderate activity

0.34

< 0.001

LF at rest

0.34

< 0.001

Total power at rest

0.33

< 0.001

RMSSD at moderate activity

0.32

< 0.001

VLF at rest

0.30

< 0.001

SD at rest

0.28

< 0.001

HF at rest

0.27

< 0.001

RMSSD at rest

0.23

< 0.001

Table 1: Spearman’s rank correlation coefficient of SUDOSCAN risk score with HRV components and CARTs data.