Table 2 Participant characteristics.

From: Callous traits in children with and without conduct problems predict reduced connectivity when viewing harm to others

 

Full sample (n = 106)

Low Risk (n = 53)

High Risk (n = 53)

P value a

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

  1. Except for percentages, values represent means and standard deviations.
  2. ap values calculated using Welch’s two-sample t-test except for gender, race and maternal education, where Fisher’s exact test was used.
  3. bvalues represent percent completed high school.
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