| Unadjusted regression | Adjusted regressiona | ||||
---|---|---|---|---|---|---|
β | 95% CI | p-value | β | 95% CI | p-value | |
SDNN b (msec) | -0.31 | (-0.54 ~ -0.08) | 0.008 | -0.20 | (-0.46 ~ 0.07) | 0.138 |
rMSSD b (msec) | -0.28 | (-0.52 ~ -0.04) | 0.024 | -0.20 | (-0.49 ~ 0.08) | 0.157 |
pNN10 (%) | -0.16 | (-0.26 ~ -0.06) | 0.002 | -0.16 | (-0.28 ~ -0.05) | 0.006 |
pNN20 (%) | -0.14 | (-0.24 ~ -0.04) | 0.008 | -0.13 | (-0.25 ~ -0.01) | 0.030 |
LF b (msec2) | -0.59 | (-1.07 ~ -0.11) | 0.017 | -0.43 | (-0.98 ~ 0.13) | 0.127 |
HF b (msec2) | -0.80 | (-1.40 ~ -0.20) | 0.008 | -0.76 | (-1.46 ~ -0.05) | 0.035 |