Table 3.

Aortic root measurement and Z-SCORE by age group for patients with hEDS (n = 148).

Age	n	Mean	Standard deviation	Minimum	Maximum
Aortic root measurement (mm)
10–19.9	14	27.4	3.2	21	32
20–29.9	51	28.2	3.3	21	38
30–39.9	38	29.2	3.8	23	39
40–49.9	27	30.6	3.6	26	43
50–59.9	14	30.4	2.6	25	34
≥60	4	32.5	1.3	31	34
Aortic root Z-SCORE
10–19.9	14	−0.51	1.03	−2.83	1.38
20–29.9	51	−0.70	1.16	−3.54	3.60
30–39.9	38	−0.55	1.37	−2.85	2.89
40–49.9	27	−0.41	1.43	−2.84	4.80
50–59.9	14	−0.70	0.86	−2.30	0.58
≥60	4	−0.20	0.42	−0.71	0.28