Table 2 Correlation between the VHI domains and the time domain indices of heart rate variability
From: Vocal complaint in physical education teachers and its association with the cardiovascular system
Functional | Organic | Emotional | ||||
|---|---|---|---|---|---|---|
r | p | r | p | r | p | |
Mean RR | -0.01 | 0.96 | -0.25 | 0.28 | -0.30 | 0.20 |
Mean HR | 0.02 | 0.93 | 0.25 | 0.28 | 0.33 | 0.16 |
SDNN | 0.17 | 0.47 | -0.21 | 0.37 | 0.09 | 0.70 |
RMSSD | 0.30 | 0.21 | -0.30 | 0.20 | -0.17 | 0.48 |
NN50 | 0.13 | 0.57 | -0.53 | 0.01 | -0.04 | 0.86 |
pNN50 | 0.10 | 0.67 | -0.53 | 0.01 | -0.05 | 0.82 |