Table 1.
Participant Characteristics and Behavioral Performance
| Control Subjects | ADHD | OCD | Statistics | Direction | |
|---|---|---|---|---|---|
| n | 20 | 16 | 20 | — | |
| Age, Years | 15.15 (1.99) | 14.61 (1.87) | 15.76 (1.43) | BF10 = 0.55, F2,53 = 1.88, p = .16 | |
| IQ | 119.7 (11.9) | 107.6 (12.89) | 117.7 (13.36) | BF10 = 3.29, F2,53 = 4.48, p = .02 | C, OCD > ADHD |
| SDQ Hyperactivity/Inattention | 2 (1.67) | 8.5 (1.21) | 4.4 (3.03) | Log(BF10) = 18.9, F2,52 = 39.1, p < .001 | ADHD > OCD > C |
| CY-BOCS | — | — | 22.32 (5.97) | ||
| Conners T | — | 80.94 (7.65) | — | ||
| Net Score | 10.45 (24.45) | −2.69 (18.7) | 4.75 (17.4) | BF10 = 0.52, F2,53 = 1.18, p = .17 | |
| Omissions % | 0.75 (1.37) | 2.56 (4.72) | 0.75 (1.16) | BF10 = 0.84, F2,53 = 2.52, p = .09 | |
| RT Advantageous, ms | 1063.3 (443.2) | 1133.0 (409.4) | 1029.3 (220.2) | BF10 = 0.18, F2,53 = 0.36, p = .7 | |
| RT Disadvantageous, ms | 935.4 (323.2) | 999.1 (285.8) | 1041.8 (258.7) | BF10 = 0.23, F2,53 = 0.68, p = .51 | |
| RT After Win, ms | 935.2 (355.3) | 1023.0 (319.3) | 957.4 (238.9) | BF10 = 0.19, F2,53 = 0.38, p = .69 | |
| RT After Loss, ms | 1046.7 (351.6) | 1119.7 (375.3) | 1088.1 (246.2) | BF10 = 0.17, F2,53 = 0.23, p = .8 | |
| RT Stay, ms | 841.0 (396.9) | 1161.1(655.6) | 1040.4 (380.0) | BF10 = 0.63, F2,53 = 2.07, p = .14 | |
| RT Shift, ms | 1025.1 (355.2) | 1057.3 (277.1) | 1043.2 (255.1) | BF10 = 0.15, F2,53 = 0.05, p = .95 |
Values are mean (SD) unless otherwise indicated.
ADHD, attention-deficit/hyperactivity disorder; BF, Bayesian factor; C, control subjects; CY-BOCS, Children's Yale-Brown Obsessive Compulsive Scale; OCD, obsessive-compulsive disorder; RT, reaction time; SDQ, Strengths and Difficulties Questionnaire.