Table 3.
Descriptives of Predictor and Outcome Variables
| M | min | max | SD | |
|---|---|---|---|---|
| Baseline Variables | ||||
| CPRS-R:L Inattentive symptom severity (scale L) | 18.55 | 2.00 | 27.00 | 5.07 |
| CPRS-R:L Hyperactive/impulsive symptom severity (scale M) | 16.73 | 2.00 | 27.00 | 5.39 |
| CPRS-R:L Total symptom severity (scale N) | 35.29 | 6.00 | 52.00 | 8.99 |
| SDQ Impairment (parent) | 11.98 | 0.00 | 21.0 | 3.91 |
| Follow-up Variables | ||||
| CPRS-R:L Inattentive symptom severity (scale L) | 14.09 | 0.00 | 27.00 | 6.38 |
| CPRS-R:L Hyperactive/impulsive symptom severity (scale M) | 9.26 | 0.00 | 27.00 | 5.80 |
| CPRS-R:L Total symptom severity (scale N) | 23.32 | 0.00 | 52.00 | 11.01 |
| K-GAS-Score | 6.49 | 2.00 | 9.00 | 1.08 |
| Follow-up Interval | 5.85 | 4.40 | 7.68 | 0.65 |
| Pharmacological treatment (cumulative intake of stimulants) | 118.27 | 0.00 | 477.44 | 111.88 |
Scores of neurocognitive measures are component scores. ADHD Attention-Deficit/Hyperactivity Disorder CPRS Conners’ Parent Rating Scale-Revised: Long version, K-GAS Kiddie-Global Assessment Score, SDQ Strengths and Difficulties Questionnaire, PC Principal Component