Table 3.
General estimation equation results for the association between baseline characteristics and Ratio of LF/HF in the study population
| Coefficient | Standard error | P-value | |
|---|---|---|---|
| Intercept | 2.30 | 1.50 | 0.09 |
| Age | −0.01 | 0.01 | 0.23 |
| Female gender | −0.37 | 0.24 | 0.11 |
| BMI | −0.01 | 0.03 | 0.83 |
| Diabetes | −0.96 | 0.37 | 0.01 |
| Cardiovascular disease | −0.02 | 0.33 | 0.96 |
| Haemoglobin | 0.13 | 0.09 | 0.11 |
| Bicarbonate | −0.07 | 0.04 | 0.04 |
| Dialysis dependency | 0.12 | 0.24 | 0.60 |
| PLMI | 0.04 | 0.02 | 0.01 |
| AHI | 0.00 | 0.00 | 0.91 |
| Beta-blockers | −0.03 | 0.24 | 0.89 |
BMI, body mass index; PLMI, periodic limb movement index; AHI, apnoea–hypopnoea index.