Level of voice disorder | Average age (in month) | Average Age at CI or using HA (in month) | Average last time after CI or using HA (in month) | number of kids in each level |
---|---|---|---|---|
Level 1 | 52 | 45.3 | 18 | 6 (4 male & 2 female) |
Level 2 | 58 | 38 | 20.16 | 6(4 male & 2 female) |
Level 3 | 59 | 28.5 | 29.3 | 6(3 male & 3 female) |
Level 4 | 72 | - | - | 12(8 male & 4 female) |