Skip to main content

Table 2 Repeated measures ANOVA on differences in heart rate and HRV indices between before and during lighting

From: Suppression of vagal cardiac modulation by blue light in healthy subjects

 

Main effect

Interaction

Color (DF = 2)

Time (DF = 1)a

Time × color (DF = 2)

F value

P

F value

P

F value

P

Heart rate

0.07

0.93

2.83

0.12

1.30

0.30

LF power

0.52

0.60

0.01

0.93

0.58

0.57

HF power

4.62

0.030

42.04

<0.001

6.52

0.010

LF/HF

1.70

0.22

6.52

0.024

0.92

0.42

  1. DF degree of freedom, HF high-frequency component, LF low-frequency component, LF/HF LF-to-HF ratio in power
  2. aEffect of time between before and during lighting
Back to article page

Journal of Physiological Anthropology

ISSN: 1880-6805

Contact us