Skip to main content

Table 1 Parameters of the heart rate variability and deep breathing test.

From: Respiratory sinus arrhythmia is reduced in adolescent major depressive disorder

Parameter

Depression group

Control group

Probability

R-R interval (ms)

800 ± 34

888 ± 26

P = 0.053

logHF-HRV (ms2)

6.16 ± 0.29

7.09 ± 0.26

P = 0.026

I-E (bpm)

26.74 ± 2.73

34.93 ± 1.81

P = 0.021

I/E

1.39 ± 0.05

1.59 ± 0.03

P = 0.006

  1. Values are means ± SE, logHF-HRV - logarithmic values of spectral powers in high (HF) bands, I - inspiration, E - expiration.