Table 1:

The demographic data of patients with aortic valve annulus diameters ≤15 and >15 mm

Variables	Annulus diameter		P-value
	≤15 mm	>15 mm
	N = 19	N = 29
Age at surgery (years)	7.00 (8.13: 4.87; 13)	12.00 (6.00: 9; 15)	0.069*
Weight at surgery (kg)	23.28 ± 11.15	49.93 ± 3.88	0.007**

^*Mann–Whitney test, median (IQR: p25; p75).

^**Independent sample T-test, mean ± standard deviation.

IQR: interquartile range.