Table 4. Univariable and Multivariable Linear Regression Analysis of Native T1 and Massi in Patients with PA (n = 35).

	Native T1 (R2 = 0.350)				Massi (R2 = 0.376)
	Univariable		Multivariable		Univariable		Multivariable
	β	P	β	P	β	P	β	P
Age, years	0.076	0.666			0.017	0.925
Sex	−0.536	0.001	−0.549	< 0.001	0.445	0.007	0.408	0.005
BMI, kg/m2	−0.100	0.568			−0.194	0.265
SBP, mm Hg	0.032	0.853			0.497	0.002	0.465	0.002
DBP, mm Hg	0.055	0.752			0.217	0.210
Ald, ng/dL	0.295	0.085	0.318	0.028	0.110	0.530
logARR	0.204	0.241			0.134	0.441
Serum potassium, mmoL/L	0.068	0.696			−0.365	0.031	−0.087	0.578
Hypertension course, months	−0.010	0.956			0.356	0.036	0.217	0.123

Ald = aldosterone, ARR = plasma aldosteroneto-renin ratio, BMI = body mass index, DBP = diastolic blood pressure, Massi = left ventricular mass index, PA = primary aldosteronism, SBP = systolic blood pressure