Table 1 Sample characteristics.

From: Amygdala-orbitofrontal structural and functional connectivity in females with anxiety disorders, with and without a history of conduct disorder

Measure

Neither disorder (ND; n = 17)

AD-only group (n = 30)

CD + AD group (n = 23)

Statistics

Mean age (SD)

24.78 (4.33)

25.23 (2.92)

23.71 (2.92)

F[2,67] = 0.954, p = 0.390

Mean performance IQ (SD)

11.24 (2.81)

10.73 (2.85)

9.13 (2.98)

F[2,66] = 3.01, p = 0.056

Mean verbal IQ (SD)

10.00 (1.90)

9.23 (2.34)

7.86 (2.66)

F[2,66] = 4.24, p = 0.019 Post-hoc: ND > CD + AD

Mean BAI score (SD)

4.88 (4.30)

5.93 (4.76)

11.04 (10.66)

F[2,67] = 4.64, p = 0.013 Post-hoc: CD + AD > (ND&AD)

% Any recent aggressive behavior

23.5%

23.3%

34.8%

FET, p = 0.585

% Lifetime major depression

11.8%

70.0%

56.5%

FET, p < 0.001

% Lifetime alcohol dependence

23.5%

23.3%

39.1%

FET, p = 0.443

% Lifetime drug dependence

4.9%

23.3%

43.5%

FET, p = 0.027

% Maltreatment before age 16

0%

19%

50%

FET, p = 0.0469

  1. FET: Fisher’s exact test. Maltreatment data omitted case-wise for n = 3 in AD-only and n = 5 in CD + AD group due to being inconclusive as to what age maltreatment occurred.