Table 1. Clinical features of the patients classified as α₁-AR-AA positive or negative.

α1-AAB	Positive	Negative
Number	41	40
Age range	46–81 years	42–81 years
Male	59%	60%
Female	41%	40%
Medication classes	4.3	4.7
Goal blood pressure	77%	76%
Heart failure	64%	57%
Reduced ejection fraction	13%	24%
Diastolic dysfunction	87%	81%
Left ventricular hypertrophy	85%	76%
Microalbuminuria	33%	36%