Table 2 Group Statistics of Features from the MDD dataset.

From: Complexity Variability Assessment of Nonlinear Time-Varying Cardiovascular Control

 

MDD

Healthy

p-value

μRR(ms)

932.96 ± 53.96

921.90 ± 72.57

>0.05

(ms2)

1310.70 ± 756.63

958.06 ± 547.60

>0.05

LF(ms2)

854.35 ± 672.67

742.52 ± 406.91

>0.05

HF(ms2)

1120.38 ± 645.29

906.98 ± 605.64

>0.05

Balance

0.76 ± 0.35

0.78 ± 0.49

>0.05

IDLE

0.035735 ± 0.0405

0.0247 ± 0.0418

>0.05

CVIDLE

0.080021 ± 0.0164

0.0694 ± 0.0149

<0.03

  1. p-value are from the Mann-Whitney non-parametric test with null hypothesis of equal medians. No significant difference was found in any feature except in our novel heartbeat complexity variability index CVIDLE.
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