Table 1 Results of mixed model analysis on the effects of slow deep breathing on respiration, heart rate (variability) and hormones.

From: Slow deep breathing modulates cardiac vagal activity but does not affect peripheral glucose metabolism in healthy men

 

Main effects

Degrees of freedom

F

p

Breathing rate

Time

28,779

10.99

 < 0.0001

Condition

1,28

16.46

0.0004

Time-by-condition interaction

28,779

6.71

 < 0.0001

Respiration depth

Time

28,779

3.33

 < 0.0001

Condition

1,28

1.97

0.17

Time-by-condition interaction

28,779

1.54

0.038

Mean heart rate

Time

28,806

10.99

 < 0.0001

Condition

1,29

0.05

0.82

Time-by-condition interaction

28,806

0.71

0.86

RMSSD

Time

28,806

6.73

 < 0.0001

Condition

1,29

0.10

0.75

Time-by-condition interaction

28,806

1.42

0.073

Insulin

Time

5,144

198.32

 < 0.0001

Condition

1,29

0.33

0.57

Time-by-condition interaction

5,144

1.41

0.22

C-peptide

Time

5,144

203.64

 < 0.0001

Condition

1,29

0.02

0.90

Time-by-condition interaction

5,144

1.18

0.32

Blood glucose

Time

5,144

52.93

 < 0.0001

Condition

1,29

0.00

0.96

Time-by-condition interaction

5,144

1.10

0.36