Table 1.

Demographics of the children included in the volumetric data analysis.

		1.5T and 3T MRI (N, %)	3T MRI (N, %)	Mean Age Years (y) ± STD	Age Range Years (y)
Included	all	1100, 100%	738, 67.1%	10.3 ± 4.5 y	0.7–18.3 y
	female	596, 54.2%	406, 68.1%	10.9 ± 4.5 y	0.7–18.3 y
	male	504, 45.8%	332, 65.9%	9.69 ± 4.4 y	0.8–17.9 y
Final cohort	all	724, 100%	493, 68.1%	10.9 ± 4.2 y	1.9–18.2 y
	female	401, 55.4%	283, 70.6%	11.6 ± 4.1 y	2–18.2 y
	male	323, 44.6%	210, 65%	10 ± 4.1 y	1.9–17.9 y

Legend: Number (N), percentage (%), standard deviation (STD).