Table 1.

Demographic and anthropometric characteristics (n = 41)

Variable	Value
Age, median (range) (year)	11.1 (5.1–33.5)
Interval from Fontan, median (range) (year)	8.2 (1.1–26.7)
Male	21 (51%)
White	29 (71%)
Black	5 (12%)
Other	7 (17%)
Tanner stage 1–2	22 (54%)
Height Z-score, mean ± SD	−0.2 ± 0.9
Range	−2.5 to 1.0
Body mass index Z-score, mean ± SD*	0.1 ± 0.9
Range	−2.5 to 2.2
Insulin-like growth factor-1 Z-score, mean ± SD	−0.1 ± 1.3
Range	−2.7 to 3.0

SD, standard deviation.

^*participants < 20 years old, n = 34.