Table 2.

Results of the univariable and multiple linear regression analysis.

Influence variable	Regression coefficient	Standard error	p value
RVEDV (mL)
Sex, reference female	0.14	0.08	0.078
BSA (m2)	0.886	0.042	<0.0001
Body height (cm)	1.29	0.07	<0.0001
Body weight (kg)	0.02	0.001	<0.0001
Age (years)	0.07	0.004	<0.0001
RVESV (mL)
Sex, reference female	0.18	0.10	0.0635
BSA (m2)	1.07	0.06	<0.0001
Body height (cm)	1.60	0.09	<0.0001
Body weight (kg)	0.02	0.001	<0.0001
Age (years)	0.08	0.005	<0.0001
RVSV (mL)
Sex, reference female	0.10	0.07	0.177
BSA (m2)	0.89	0.04	<0.0001
Body height (cm)	1.29	0.07	<0.0001
Body weight (kg)	0.02	0.001	<0.0001
Age (years)	0.07	0.004	<0.0001
RVEDMM (g)
Sex, reference female	0.08	0.08	0.334
BSA (m2)	0.94	0.05	<0.0001
Body height (cm)	1.38	0.07	<0.0001
Body weight (kg)	0.02	0.001	<0.0001
Age (years)	0.07	0.004	<0.0001
RVEF (%)
Sex, reference female	−1.47	1.36	0.282
BSA (m2)	−3.63	1.42	0.0117
Body height (cm)	−6.13	2.10	0.00397
Body weight (kg)	−0.08	0.03	0.0183
Age (years)	−0.28	0.11	0.013

Influence variables that remained significant in the multiple linear model are shown in bold.

BSA body surface area, RVEDMM right ventricular end-diastolic mass, RVEF right ventricular ejection fraction, RVEDV right ventricular end-diastolic volume, RVESV right ventricular end-systolic volume, RVSV right ventricular stroke volume.