Table 2.
Descriptive statistics of study measures for children in early childhood (n=50), school age (n = 40) and longitudinal participants (n=25)
| Early Childhood | School Age | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cross-Sectional | Longitudinal (T1) | Cross-Sectional | Longitudinal (T2) | ||||||
| (n = 50) | (n = 25) | (n = 40) | (n = 25) | ||||||
| Scale | M | SD | M | SD | Scale | M | SD | M | SD |
| Social Functioning | Social Functioning | ||||||||
| SSRS | 89.24 | 17.26 | 96.24 | 16.58 | SSIS | 91.85 | 15.25 | 92.76 | 13.51 |
| ADHD Symptomatology | ADHD Symptomatology | ||||||||
| CPRS-R | Conners-3 | ||||||||
| Hyperactivity | 54.04 | 10.94 | 49.32 | 6.05 | Hyperactivity/Impulsivity | 61.33 | 13.98 | 59.00 | 11.81 |
| Cognitive Problems/Inattention | 56.84 | 12.16 | 54.88 | 10.91 | Inattention | 67.23 | 13.04 | 66.08 | 12.75 |
| Cognitive Functioning | Cognitive Functioning | ||||||||
| DAS-II | DAS-II | ||||||||
| GCA | 93.02 | 11.87 | 94.56 | 9.87 | GCA | 93.90 | 13.24 | 94.60 | 15.09 |
| Verbal | 96.00 | 12.8 | 98.76 | 11.22 | Verbal | 98.65 | 13.20 | 99.72 | 14.74 |
| Nonverbal | 93.54 | 12.59 | 93.88 | 11.99 | Nonverbal | 94.08 | 15.56 | 93.80 | 17.95 |
| Spatial | 92.5 | 12.59 | 94.10 | 9.91 | Spatial | 91.82 | 11.36 | 92.76 | 10.89 |
Note: Cross-sectional refers to analyses of one timepoint. Longitudinal refers to analyses of the subset of participants seen both in early childhood and school age. T1: early childhood visit for longitudinal subset. T2: school age visit for longitudinal subset. M = Mean, SD = Standard Deviation; SSRS: Social Skills Rating System; SSIS: Social Skills Improvement System; CPRS-R: Conners Parent Rating Scales – Revised; DAS-II; Differential Ability Scales-Second Edition; GCA: General Conceptual Ability.