Table 2.
Study Variable Descriptive Statistics and Comparisons by Gender.
| Total sample M (SD) |
Boys (n = 122) M (SD) |
Girls (n = 107) M (SD) |
Boys vs. girls t, p |
|
|---|---|---|---|---|
| RSA mean | 1.35 (0.24) | 1.38 (0.25) | 1.32 (0.21) | 2.06, .041 |
| ISA mean | 1.58 (0.44) | 1.63 (0.46) | 1.52 (0.40) | 1.98, .048 |
| NSA mean | 1.64 (0.35) | 1.69 (0.34) | 1.58 (0.35) | 2.45, .015 |
| Total ADHD raw score | 10.62 (7.94) | 12.93 (8.60) | 7.99 (6.17) | 5.04, <.0001 |
| Inattention | 4.68 (3.98) | 5.86 (4.16) | 3.34 (3.30) | 5.11, <.0001 |
| Hyperactivity | 5.94 (4.69) | 7.07 (5.24) | 4.65 (3.57) | 4.12, <.0001 |
| Working Memory Index | 1.93 (0.67) | 2.14 (0.68) | 1.70 (0.57) | 5.29, <.0001 |
| Inhibition Index | 2.45 (0.73) | 2.69 (0.72) | 2.18 (0.64) | 5.58, <.0001 |