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Reported harms after tailor-made notched training (post measurements)
| Treatment | Placebo | Total | |
|---|---|---|---|
| Number of participants with harms | 12 | 15 | 27 |
| Consistently louder | 5 | 5 | 10 |
| Additional sound | 4 | 4 | 8 |
| More aware of tinnitus sound | 2 | 4 | 6 |
| At times louder | 2 | 2 | 4 |
| Changes in sense of hearing | 0 | 3 | 3 |
| Tinnitus sound changes | 0 | 3 | 3 |
| Psychological stress | 1 | 2 | 3 |
| Other bodily changes | 0 | 2 | 2 |
