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Table 2 Reproducibility of heart rate variability parameters recorded in the prone posture on two different days; N = 15.

From: Effects of body position on autonomic regulation of cardiovascular function in young, healthy adults

 

ICC

TP (ms 2 )

0.95*

LF (ms 2 )

0.74

LF (nu)

0.78*

HF (ms 2 )

0.95*

HF (nu)

0.78*

LF/HF

0.69

  1. ICC = Intraclass correlation coefficient, HF = high frequency of HRV power spectrum, LF = low frequency, LF/HF = ratio of low frequency to high, TP = total power, ms2 = milliseconds squared, nu = normalised unit, * = good reproducibility (ICC > 0.75).