Table 2. Participant characteristics.

	Full sample (n = 106)	Low Risk (n = 53)	High Risk (n = 53)	P valuea
Age (years)	10.5 ± 0.86	10.6 ± 0.93	10.5 ± 0.80	0.234
Females	50 (47%)	26 (45%)	24 (49%)	0.846
African Americans	59 (56%)	29 (49%)	30 (57%)	0.999
Mother completed high schoolb	87 (82%)	47 (89%)	40 (75%)	0.127
CD Symptoms	1.37 ± 1.89	0 ± 0	2.74 ± 1.84	<0.001
ICU-Callous	6.75 ± 4.16	4.74 ± 2.07	8.75 ± 4.74	<0.001

Except for percentages, values represent means and standard deviations.

^ap values calculated using Welch’s two-sample t-test except for gender, race, and maternal education, where Fisher’s exact test was used.

^bvalues represent percent completed high school.