Table 1. Demographics and Clinical Characteristics of the Study Population.

	Children (n=238)	Adults (n=213)
Mean Age (years)	13.7 ± 3.1 years	38.8 ± 13.6 years
Female (% (n))	51.7% (n=123)	58.7% (n=125)
Race (% (n))
White	92.4% (n=220)	96.2% (n=205)
Black	1.7% (n=4)	1.4% (n=3)
Asian	0.8% (n=2)	0.5% (n=1)
Other	5% (n=12)	1.9 % (n=4)
Mean duration (years)	6.4 ± 3.4	21.6 ± 12.5
Complications (% (n))
Hypertension	0.4% (n=1)	18.3% (n=39)
Hypercholesterolemia	0.8% (n=2)	32.4% (n=69)
Cardiovascular Disease	0.4% (n=1)	7.0% (n=15)
Renal disease	1.3% (n=3)	8.0 % (n=17)
Neurologic disease	1.7% (n=4)	3.8% (n=8)
Retinopathy	0%	6.1% (n=13)