Table 1.
Mean levels of Neuropsychological functioning, ADHD symptoms and Impairment
| Variable | TD Mean (SD) N=76 |
H/I Mean (SD) N=140 |
F | Cohen’s D |
|---|---|---|---|---|
| Baseline (BL) | ||||
| Attention/Executive | 107.01 (12.60) | 95.09 (11.83) | 46.63*** | 0.97 |
| Language | 105.40 (11.17) | 98.13 (12.45) | 17.73** | 0.61 |
| Sensorimotor | 98.15 (14.64) | 89.86 (14.45) | 15.53*** | 0.57 |
| Visuospatial | 111.64 (11.77) | 103.13 (12.43) | 23.34 *** | 0.70 |
| Memory | 97.93 (13.95) | 90.56 (15.09) | 12.06 *** | 0.51 |
| K-SADS | 4.62 (5.49) | 25.87(6.41) | 596.85*** | 3.58 |
| BASC-2 | 89.11 (12.75) | 128.02 (21.15) | 205.78*** | 2.23 |
| CPC | 0.50 (1.04) | 7.33 (5.54) | 110.07*** | 1.71 |
| Follow up 1 (F1) | ||||
| Attention/Executive | 105.59 (12.95) | 99.72 (14.59) | 7.62 ** | 0.42 |
| Language | 106.28 (15.73) | 99.78 (17.07) | 6.77* | 0.40 |
| Sensorimotor | 100.17 (13.93) | 90.72 (15.25) | 17.98 *** | 0.65 |
| Visuospatial | 113.27 (14.40) | 105.10 (14.05) | 14.59 *** | 0.57 |
| Memory | 102.42 (14.54) | 96.99 (16.80) | 5.08* | 0.35 |
| K-SADS | 5.80 (5.80) | 22.43 (8.74) | 202.59*** | 2.24 |
| BASC-2 | 90.58 (15.20) | 119.10 (22.46) | 78.28*** | 1.49 |
| CPC | 0.97 (1.89) | 4.37 (4.04) | 39.88*** | 1.08 |
| Follow up 2 (F2) | ||||
| Attention/Executive | 115.09 (14.12) | 109.74 (16.51) | 4.86 * | 0.35 |
| Language | 108.66 (17.93) | 100.92 (16.31) | 8.65** | 0.45 |
| Sensorimotor | 106.50 (13.44) | 93.54 (15.15) | 33.07 *** | 0.90 |
| Visuospatial | 116.66 (16.24) | 105.67 (15.81) | 19.60*** | 0.68 |
| Memory | 112.51 (15.97) | 106.29 (16.11) | 6.13* | 0.39 |
| K-SADS | 7.84 (7.36) | 22.37 (9.78) | 111.49*** | 1.68 |
| BASC-2 | 95.51 (16.91) | 118.70 (21.61) | 48.28 *** | 1.19 |
| CPC | 1.29 (2.76) | 5.01 (4.69) | 30.85 *** | 0.97 |
| Follow up 3 (F3) | ||||
| Attention/Executive | 122.73 (8.69) | 112.25(13.45) | 18.40 *** | 0.92 |
| Language | 113.11 (18.50) | 104.89(16.96) | 5.37* | 0.46 |
| Sensorimotor | 106.92 (15.37) | 95.06(14.22) | 16.01*** | 0.80 |
| Visuospatial | 118.49 (16.87) | 109.76(15.58) | 7.20** | 0.54 |
| Memory | 115.65(14.69) | 109.90(17.13) | 3.00† | 0.36 |
| K-SADS | 6.75 (7.08) | 22.44 (9.91) | 120.01*** | 1.82 |
| BASC-2 | 94.82 (13.88) | 117.53 (21.34) | 45.46 *** | 1.26 |
| CPC | 0.87 (1.63) | 4.85 (4.85) | 29.11*** | 1.10 |
Ns may vary due to missing data; SD= Standard Deviation; TD= Typically Developing; H/I= Hyperactive/Inattentive; K-SADS= Kiddie-Schedule for Affective Disorders; BASC-2= Behavioral Assessment System for Children-2; CPC= Children’s Problem Checklist Differences between TD and H/I group:
***
p<.001,
**
p<.01,
*
p<.05,
†
<.10.