
| Table 1. CI subject demographics. | |||||
| Subject | Sex | Age | CI experience (years) | Device | Processor |
| CI1 | M | 69 | 5 | ABC HiRes 90K | Harmony |
| CI2 | F | 58 | 6 | CC Nucleus 24 | Esprit 3G |
| CI3 | M | 27 | 2 | ABC HiRes 90K | Harmony |
| CI4 | F | 68 | 1 | CC Nucleus Contour | Freedom |
| CI5 | M | 58 | 5 | ABC HiRes 90K | Harmony |
| CI6 | M | 46 | 2 | CC Nucleus Contour | Freedom |
| CI7 | F | 33 | 4 | CC Nucleus 24 | Freedom |
| CI8 | F | 54 | 2 | CC Nucleus Contour | Freedom |
| CI9 | M | 47 | 11 | ABC Clarion | Platinum BTE |
| CI10 | F | 56 | 2 | CC Nucleus Contour | Freedom |
| CI11 | F | 67 | 4 | CC Nucleus Contour | Freedom |
| CI12 | F | 54 | 1 | ABC HiRes 90K | Harmony |
| ABC: Advanced Bionics Corporation; CC: Cochlear Corporation; BTE: behind-the-ear. | |||||
| Table 2. Confusion matrix for NH subjects. | |||||
| Identified | |||||
| One pitch | Two pitches | Three pitches | No response | ||
| Presented | One pitch | 260 | 24 | 2 | 2 |
| 90.3% | 8.3% | 0.7% | 0.7% | ||
| Two pitches | 63 | 172 | 53 | 0 | |
| 21.9% | 59.7% | 18.4% | 0% | ||
| Three pitches | 23 | 122 | 143 | 0 | |
| 8.0% | 42.4% | 49.6% | 0% | ||
| Table 3. Confusion matrix for CI subjects. | |||||
| Identified | |||||
| One pitch | Two pitches | Three pitches | No response | ||
| Presented | One pitch | 199 | 63 | 26 | 0 |
| 69.1% | 21.9% | 9.0% | 0% | ||
| Two pitches | 136 | 84 | 67 | 1 | |
| 47.2% | 29.2% | 23.3% | 0.3% | ||
| Three pitches | 112 | 86 | 89 | 1 | |
| 38.9% | 29.9% | 30.9% | 0.3% | ||