Table 1.
Subject Demographics.
| Subject code | Sex | Age at test (mo.) | Etiology | Age at ID of HL (mo.) | Age of 1st CI (mo.) | Age of 2nd CI (mo.) | Hearing age (mo.) | Bilateral Exp. (mo.) | Device manufacturer; processor | Frequency of therapy/ week (hr) |
|---|---|---|---|---|---|---|---|---|---|---|
| CIFQ | M | 28 | Unknown | Birth | 6 | 12 | 21 | 15 | Cochlear; N5 | 0.5 |
| CIFZ | M | 30 | Connexin | 1 | 8 | 8 | 22 | 22 | Cochlear; N5 | 3 |
| CIFJ | M | 30 | Connexin | Birth | 14 | 13 | 16 | 16 | MedEl; OPUS-2 | 1 |
| CIFK | M | 30 | Connexin | Birth | 14 | 14 | 16 | 16 | MedEl; OPUS-2 | 1 |
| CIFI | M | 31 | Connexin | 0.5 | 7 | 7 | 24 | 24 | Cochlear; N5 | 6 |
| CIGB | F | 32 | Connexin | Birth | 14 | 15 | 18 | 17 | AB; Neptune | 5 |
| CIFY | F | 34 | Unknown | Birth | 13 | 17 | 22 | 18 | Med-El; OPUS-2 | 4 |
| CIFX | M | 33 | Unknown | 11 | 15 | 16 | 19 | 17 | Med-El; OPUS-2 | 1 |
| CIFO | F | 34 | Unknown | Birth | 8 | 14 | 25 | 19 | MedEl; OPUS-2 | 2.5 |
| CIFN | M | 33 | Unknown | Birth | 13 | 13 | 21 | 21 | MedEl; OPUS-2 | 8 |
| CIGA | F | 34 | Unknown | Birth | 21 | 25 | 14 | 10 | Med-El; OPUS-2 | 1 |
| CIFU | F | 36 | Connexin | Birth | 12 | 15 | 24 | 21 | Med-El; OPUS-2 | 1 |
| CIFT | M | 36 | Connexin | Birth | 8 | 8 | 29 | 28 | Cochlear; N5 | 2.5 |
| Average | 32.38 | 11.77 | 13.62 | 20.85 | 18.77 | 2.8 |
Note. HA = Hearing age at time of testing; Bilateral Exp = Bilateral hearing experience at time of testing; CI = cochlear implant; HL = hearing loss.