TABLE I.
Subject's age at testing, duration of CI use, inter-implant interval, bilateral CI usage, first CI type, second CI type, side of first CI, age at hearing loss.
| Subject | Age at testing (years) | Duration of CI use (years) | Inter-implant interval (years) | Bilateral CI usage (years) | First CI type | Second CI type | Side of first CI | Age at hearing loss (years) |
|---|---|---|---|---|---|---|---|---|
| BL1 | 77 | 3 | 1 | 2 | Freedom | Freedom | L | 26–32 |
| BL2 | 49 | 7 | 6 | 1 | N24 | N5 | L | 0 |
| BL3 | 65 | 21 | 12, 4 | 9 | N22, N24 | N24 | R | 26 |
| BL4 | 77 | 5 | 4 | 1 | Freedom | N5 | R | 63 |
| BL5 | 47 | 10 | 8 | 2 | N24 | N5 | L | 9 |
| BL6 | 59 | 9 | 2 | 7 | N24 | N24 | R | 1 |
| BL7 | 10 | 9 | 5 | 4 | N24 | Freedom | R | 0 |
| BL8 | 32 | 12 | 10 | 2 | N24 | N24 | L | 2 |
| BL9 | 16 | 13 | 8 | 5 | N24 | Freedom | R | 0 |
| BL10 | 78 | 6 | 2 | 4 | Freedom | Freedom | L | 71 |
| UL1 | 51 | 6 | — | — | HiRes90k | — | R | 45 |