Age, yr† | 13.9 (2.3) | 14.9 (2.7) | F1,72 = 2.71 | 0.10 |
Estimated IQ‡ | 104.1 (9.6) | 108.5 (11.2) | F1,72 = 3.22 | 0.08 |
YMRS score | 22.8 (7.6) | 2.4 (3.3) | F1,72 = 237.30 | < 0.001 |
CDRS-R score | 43.4 (9.9) | 21.6 (5.0) | F1,72 = 149.84 | < 0.001 |
BRIEF overall score§ | 166.1 (60.8) | 80.3 (17.4) | F1,58 = 55.30 | < 0.001 |
Metacognition/executive domain | 94.4 (39.4) | 47.2 (11.3) | F1,58 = 39.71 | < 0.001 |
Emotional regulation | 43.1 (18.8) | 21.9 (5.9) | F1,58 = 34.65 | < 0.001 |
Behavioural regulation | 28.6 (7.7) | 11.1 (2.35) | F1,58 = 140.94 | < 0.001 |
Sex, no. (%) | | | χ21 = 0.18 | 0.67 |
Male | 17 (50.0) | 18 (45.0) | | |
Female | 17 (50.0) | 22 (55.0) | | |
Handedness, no. (%) | | | χ21 = 0.94 | 0.33 |
Left | 2 (5.9) | 5 (12.5) | | |
Right | 32 (94.1) | 35 (87.5) | | |
Race composition, no. (%) | | | χ24 = 2.29 | 0.68 |
White | 17 (50.0) | 18 (45.0) | | |
Black | 10 (29.4) | 11 (27.5) | | |
Hispanic | 4 (11.8) | 6 (15.0) | | |
Asian | 2 (5.9) | 5 (12.5) | | |
Other | 1 (2.9) | | | |
Comorbidity, no. (%) |
None | 22 (64.7) | | | |
ADHD | 5 (14.7) | | | |
ODD | 4 (11.8) | | | |
Other | 3 (8.8) | | | |