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Table 3 Results of the four mixed-effects ANOVAs assessing the influence of the condition and group on HRV parameters

From: Heart rate and heart rate variability in patients with chronic inflammatory joint disease: the role of pain duration and the insular cortex

 

F

df

p

η2

Heart rate

 Condition

40.950

1, 26

<  0.001

0.612

 Group

0.182

1, 26

0.673

0.007

 Interaction

0.005

1, 26

0.942

<  0.001

SDNN

 Condition

12.090

1, 26

0.002

0.317

 Group

0.377

1, 26

0.545

0.014

 Interaction

0.254

1, 26

0.619

0.010

Low frequency power

 Condition

10.362

1, 26

0.003

0.285

 Group

0.237

1, 26

0.631

0.009

 Interaction

4.851

1, 26

0.037

0.157

High frequency power

 Condition

3.140

1, 26

0.088

0.108

 Group

0.032

1, 26

0.859

0.001

 Interaction

0.442

1, 26

0.512

0.017

  1. Groups: Controls (n = 14) and CIJD (n = 14); Condition: at rest and under stimulation
  2. SDNN: Standard deviation of the R-wave to R-wave interval; Significant results (p <  0.05) are printed in bold