Table 1.
Electrode array information and study sample size.
| Array | Active Contacts | Active Array Length (mm) | Insertion Depth (mm) | Insertion Approach | Earliest Implant Date (yr) | NTot | NIncl | NECAP |
|---|---|---|---|---|---|---|---|---|
| S8M | 6 | 4.05 | 10.0 | C | 2001 | 12 | 11 | 10 |
| S8RE | 6 | 4.05 | 10.0 | C | 2005 | 12 | 12 | 12 |
| S12 | 10 | 5.40 | 10.0 | C | 2008 | 15 | 15 | 11 |
| L24 | 22 | 14.50 | 17.5–18.0 | C/RW | 2009 | 41 | 32 | 13 |
| 422 | 22 | 20.00 | 20.0–25.0 | C/RW | 2012 | 63 | 15 | 2 |
|
| ||||||||
| Total | 143 | 85 | 48 | |||||
NTot: Total number of participants identified in the query. NIncl: Number of participants included in the data set. NECAP: Subset of included participants with ECAP data in addition to audiometric threshold and impedance data. All other participants had both behavioral audiometric thresholds and impedance data available for review. C: Cochleostomy. RW: Round window.