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Number of participants at Sessions 1 and 2 with each of five external CI speech processors. The ‘Technology Rating Scale’ ranks CI speech processors from oldest (‘1’) to newest (‘5’).
| CI Speech Processor | Number of Subjects | ||
|---|---|---|---|
| Name | Technology Rating Scale | Session 1 | Session 2 |
| MSP | 1 | 8 | - |
| Spectra | 2 | 74 | 9 |
| ESPrit 22 | 3 | 22 | |
| ESPrit 3G | 4 | 46 | |
| Freedom | 5 | 5 | |
