From: Bilateral cochlear implantation: simultaneous versus sequential
 | Category | Frequency | Percentage |
---|---|---|---|
Gender | Female | 7 | 46.7 |
Male | 8 | 53.3 | |
The onset of hearing loss | Postlingual | 8 | 53.3 |
Perilingual | 7 | 46.7 | |
Type of the speech processor | Opus2 | 4 | 26.7 |
Neurelec digisonic and Sonata | 1 | 6.7 | |
Neurelec digisonic and Freedom | 1 | 6.7 | |
Sonata | 3 | 20 | |
Harmony | 4 | 26.7 | |
Freedom | 1 | 6.7 | |
N5 | 1 | 6.7 |