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Numbers of younger and older CI and CI+CI patients in different categories of change in SSQ score from pre- to post-implantation. Category 1 = increase in score by ≥4 points; category 2 = increase by >2<4 points; category 3 = increase by 1–2 points; no change = increase/decrease by <1 point; negative = decrease by >1 point.
| CI | CI+CI | |||
|---|---|---|---|---|
| category | younger | older | younger | older |
| 1 | 3 | 1 | 5 | 2 |
| 2 | 1 | 2 | 3 | 5 |
| 3 | 2 | 2 | - | 1 |
| no change | 1 | 1 | - | 2 |
| negative | 1 | - | - | - |
| total | 8 | 6 | 8 | 10 |
