Table 3. Determinants of ΔHRV parameters of patients without PAD.

ΔHRV parameters	Multivariate (Forward)
	Unstandardized coefficient β (95% CI)	P
ΔHF
PTH (log per 1 pg/mL)	-0.970 (-1.856, -0.084)	0.032
ΔLF %
PTH (log per 1 pg/mL)	-12.609 (-25.165, -0.054)	0.049
ΔLF/HF
uric acid (per 1 mg/dL)	-0.154 (-0.291, -0.018)	0.027

Values expressed as unstandardized coefficient β and 95% confidence interval (CI). Abbreviations are the same as in Table 1.