Table 3 ANOVA table for the frequency domain analysis and time domain analysis of heart rate variability and respiration rate
From: Heart rate variability in chronic low back pain patients randomized to yoga or standard care
SI. no. | Factors | Variable | F | df | Huynh-Feldt ε | p value |
|---|---|---|---|---|---|---|
I | Within Subjects | LF | 1.079 | 1,40 | 1 | 0.305 |
HF | 1.071 | 1,40 | 1 | 0.307 | ||
LF/HF | 0.511 | 1,40 | 1 | 0.479 | ||
Mean RR | 0.277 | 1,40 | 1 | 0.602 | ||
RMSSD | 0.170 | 1,40 | 1 | 0.682 | ||
NN50 | 0.382 | 1,40 | 1 | 0.540 | ||
pNN50 | 1.095 | 1,40 | 1 | 0.302 | ||
Respiration rate (CPM) | 10.963 | 1,40 | 1 | 0.002 | ||
II | Between Subjects | LF | 0.770 | 1,40 | 1 | 0.386 |
HF | 0.766 | 1,40 | 1 | 0.387 | ||
LF/HF | 1.687 | 1,40 | 1 | 0.202 | ||
Mean RR | 0.894 | 1,40 | 1 | 0.350 | ||
RMSSD | 3.460 | 1,40 | 1 | 0.070 | ||
NN50 | 1.316 | 1,40 | 1 | 0.258 | ||
pNN50 | 1.735 | 1,40 | 1 | 0.195 | ||
Respiration rate (CPM) | 8.835 | 1,40 | 1 | 0.005 | ||
III | Groups × States | LF | 3.381 | 1,40 (Groups) × 40 (States) | 1 | 0.073 |
HF | 3.364 | 1,40 (Groups) × 40 (States) | 1 | 0.074 | ||
LF/HF | 3.955 | 1,40 (Groups) × 40 (States) | 1 | 0.054 | ||
Mean RR | 1.763 | 1,40 (Groups) × 40 (States) | 1 | 0.192 | ||
RMSSD | 8.433 | 1,40 (Groups) × 40 (States) | 1 | 0.006 | ||
NN50 | 3.478 | 1,40 (Groups) × 40 (States) | 1 | 0.070 | ||
pNN50 | 4.382 | 1,40 (Groups) × 40 (States) | 1 | 0.043 | ||
Respiration rate (CPM) | 3.922 | 1,40 (Groups) × 40 (States) | 1 | 0.055 |