Table 1.
Demographic information for each participant
| Age at Test (y;m) | Etiology | Age at Dx (B) (y;m) | Age SPHL (P) (y;m) | Age Aided (B/P) | Pre-CI Word Score 60 dB SPL(%) | Age at Implant (y;m) | Length CI Use (y;m) | ||
|---|---|---|---|---|---|---|---|---|---|
| Quiet (B/P/HA+HA) | +8 dB SNR4TB (B/P/HA+HA) | ||||||||
| P1 | 11;0 | EVA | 3;8 | 8;3 | 3;9/3;9 | 80/34/92+ | 40/12/36+ | 8;9 | 3;2 |
| P2 | 10;1 | Unk | 2;3 | 0 | 2;5/2;5 | 80/20/84+ | 28/0/24+ | 5;3 | 5;2 |
| P3 | 19;8 | Unk | 4;2 | 4;10 | 4;4/4;4 | 40/0/36+ | 20/0/16+ | 14;4 | 5;4 |
| P4 | 12;10 | EVA | 3;8 | 0 | 4;0/na | 72/0/76§ | 40/0/40§ | 12;4 | 0;6 |
| P5 | 15;10 | Unk | 3;8 | 0 | 4;0/na | 58/0/50§ | 46/0/42§ | 15;4 | 0;6 |
Note: B = better ear; CI = cochlear implant; dB = decibel; Dx = initial diagnosis of hearing loss; EVA = enlarged vestibular aqueduct; HA+HA= binaural hearing aids; HL = hearing loss; m = months; na = not applicable; P = poorer ear; Prog = progressive; SNR = signal-to-noise ratio; SPHL = severe to profound hearing loss(mid to high frequencies); SPL = sound pressure level; Unk = unknown; y = years; 4TB = four-talker babble;
recorded Phonetically Balanced Kindergarten (PBK) lists;
recorded Consonant-Vowel Nucleus-Consonant (CNC) lists