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The 12 possible combinations of stimulus conditions when using two probe levels and six masker frequencies (including no masker)
| Probe level (dB SPL) | Masker frequency (kHz) | |||||
|---|---|---|---|---|---|---|
| 80 | Masker off | 0.375 | 0.75 | 1.5 | 3 | 6 |
| 90 | Masker off | 0.375 | 0.75 | 1.5 | 3 | 6 |
Each block of 12 was randomized before presentation
