Characteristics Mean(SD)
Age (years) 24.5(2.4)
Height (cm) 175.1(7.8)
Weight (kg) 69.8(9.7)
Left atrial size (cm2) 17.1(2.0)
Right atrial size (cm2) 15.1(1.4)
Left ventricular end-diastolic diameter (mm) 49.9(4.1)
Left ventricular end-systolic diameter (mm) 32.2(3.0)
Left ventricular septal thickness (mm) 9.0 (0.8)
Left ventricular posterior wall thickness (mm) 7.6(0.8)
Left ventricular ejection fraction obtained by biplane Simpson´s methode (%)                                  62.3(3.9)
Left ventricular stroke volume obtained by biplane Simpson (ml) 68.0(15.6)
Table 1: Demographic and clinical characteristics (n = 24).