Table 3

Variable	R2	F	Β	P
Age >65 years	0.002	0.12	-0.08	NS
Women	0.03	1.19	0.23	NS
Comorbidity Diabetes mellitus Arterial hypertension	0.01 0.01	0.353 0.046	0.15 -0.08	NS NS
Ethiology of HF Ishaemic	0.00	0.00	-0.001	NS
Clinical signs AF (chronic) SBP (mmHg)/ DBP (mmHg)	0.067 0.057 0.002	3.38 2.84 0.10	-0.379 0.35 0.08	0.072 NS NS

Table 3: Univariate linear-regression analysis for the investigated demographic and clinical variables.