Table 1.
Mean performance and standard deviation (SD) in the cognitive test battery and results of two-tailed independent sample t-tests with young adults with normal hearing thresholds included in the reanalysis.
| Cognitive test | Units | Mean | SD | t, p |
|---|---|---|---|---|
| Reading span | Words recalled (max 54) | 21.38 | 4.61 | 4.8, 0.00 |
| Letter memory | Letters recalled (max 48) | 37.79 | 4.09 | 3.65, 0.00 |
| Simon | Difference in reaction time in ms between incongruent and congruent trials | 133.46 | 82.84 | 2.25, 0.03 |
| Simon congruent trials | Reaction time in ms | 628.29 | 140.12 | 2.11, 0.04 |
| TRT | Percentage unmasked text | 52.53 | 4.62 | 3.23, 0.00 |
| Delayed recall of reading span | Words recalled | 5.90, n = 23 | 2.90 | 4.91, 0.00 |