Table 1.
Group statistics for cognitive capacity and hearing in quiet tasks.
| Task | Measure | Control | ADHD | F(1, 36) | ω2 |
|---|---|---|---|---|---|
| Cognitive capacity | |||||
| Reading span | % Recall | 0.51 (0.14) | 0.37 (0.13) | 10.1** | 0.19 |
| SIC span | % Recall | 0.62 (0.13) | 0.41 (0.13) | 24.6*** | 0.38 |
| d2 test | Std. score | 107 (8.1) | 96 (9.5) | 17.3*** | 0.30 |
| Lexical decision | Rate corr./s | 1.0 (0.2) | 0.8 (0.2) | 7.0* | 0.14 |
| Hearing in quiet | |||||
| Pure-tone avg. | dB | −0.7 (7.9) | 4.1 (5.7) | 4.3 | 0.08 |
| CLR-SRT | dB | 43 (4.2) | 47 (5.0) | 8.4** | 0.16 |
| NV-SRT | dB | 51 (6.8) | 56 (3.9) | 5.5* | 0.11 |
Table shows group means (standard deviations), F-statistics, and effect sizes (ω2) for significant results (*p < 0.05, **p < 0.01, ***p < 0.001).