Table 1.

Patient demographics and clinical characteristics.

Patient Demographics	Overall (n = 13), n (%)
Birth
Full term	9 (69.3%)
Preterm	4 (30.7%)
Sex
Female	4 (30.7%)
Male	9 (69.3%)
Age at surgery (months)
Mean (SD)	1.47 (1.09)
Median [min, max]	1.1 [0.3, 3]

Defined as numbers (n) and percentages (%), for categorical variables and mean (with SD) and median [minimum and maximum], for continuous variables. max = maximum, min = minimum, SD = standard deviation.