Table 5.
Correlation between anxiety subscale (of the DASS tool) and heart rate and heart rate variability data in the general population; with heart rate data recorded with FitBit Versa 2 and heart rate variability data collected from 3-lead ECG.
| Correlation Coefficient (r) | p-Value | ||
|---|---|---|---|
| Anxiety subscale | Baseline VLF | 0.43 | 0.033 * |
| Baseline LF | 0.35 | 0.084 | |
| Baseline HF | −0.35 | 0.084 | |
| Baseline TP | 0.35 | 0.086 | |
| Baseline Ratio | −0.35 | 0.090 | |
| Stress LF | −0.49 | 0.013 * | |
| Stress Ratio | 0.46 | 0.020 * |
* = significant (p < 0.05).