Table 4.

Age distribution of hypermobile Ehlers–Danlos syndrome or hypermobility spectrum disorder diagnoses and within-group average maximal thoracic aortic diameters among females and males with noted aortic dilatation.

	Females		Males
Age group (years)	hEDS/HSD (n)	Maximal aortic diameter (mean, cm)	hEDS/HSD (n)	Maximal aortic diameter (mean, cm)
< 20	0/2	2.9	–	–
20–29	4/0	3.4	–	–
30–39	7/0	3.4	3/0	4.2
40–49	3/4	3.3	1/0	4.6
50–59	5/2	3.6	–	–
60–69	1/0	3.4	–	–
70–79	1/2	4	–	–

hEDS, hypermobile Ehlers–Danlos syndrome; HSD, hypermobility spectrum disorder or hypermobility disorder not otherwise specified.