Table 2. Mean (SD) Scores for Parent ADHD Rating Scales and Subscales a,b,c.
| Variables | Groups of treatment | |
|---|---|---|
| Risperidone | Methylphenidate | |
| Parent ADHD Rating Scale | ||
| T0 | 29.16 ± 6.59 | 27.60 ± 5.72 |
| T1 | 21.66 ± 7.91 | 21.13 ± 5.81 |
| T2 | 19.50 ± 8.94 | 18.53 ± 6.71 |
| T3 | 16.64 ± 9.53 | 15.53 ± 6.30 |
| Inattentive Subscale | ||
| T0 | 12.33 ± 4.20 | 11.46 ± 3.04 |
| T1 | 9.11 ± 4.22 | 9.13 ± 2.85 |
| T2 | 8.44 ± 3.58 | 8.13 ± 3.56 |
| T3 | 7.58 ± 4.50 | 6.84 ± 3.64 |
| Hyperactive/Impulsive Subscale | ||
| T0 | 16.55 ± 4.24 | 16.13 ± 4.17 |
| T1 | 12.50 ± 5.03 | 12.00 ± 4.01 |
| T2 | 11.27 ± 6.42 | 10.40 ± 4.18 |
| T3 | 9.00 ± 5.97 | 8.69 ± 4.21 |
a All values are based on mean ± SD.
bThere is no significant difference between groups at T0, T1, T2, T3 in parent ADHD rating scales and subscales.
c T0 = Baseline, T1 = 2 Weeks After the Treatment, T2 = 4 Weeks After the Treatment, T3 = 6 Weeks After the Treatment.