TABLE 1:

Characteristics of the study cohort

Characteristic	Imaging via MRI or CT*
age in days
mean ± SD	288 ± 109
median	282
range	41–622
sex
male	118 (67)
female	59 (33)
race
African American	70 (40)
Asian	5 (3)
Caucasian	88 (50)
other	14 (8)
insurance
private	74 (42)
public	94 (53)
self-pay	9 (5)

^*Values are the number of patients (%) unless indicated otherwise.