Table 6.
Frequency (%) of Perceived Affected Sounds Reported by Patients on Questionnaire (Subjective Analysis)
|
|
Invisalign Group (n = 24) |
Fixed Group (n = 20) |
||
| T1 |
T2 |
T1 |
T2 |
|
| /s/ | 79.17 | 79.17 | 60 | 30 |
| /z/ | 45.83 | 50 | 10 | 5 |
| /zh/ | 45.83 | 37.50 | 15 | 25 |
| /sh/ | 41.67 | 45.83 | 15 | 20 |
| /th/ | 41.67 | 45.83 | 30 | 25 |
| /ch/ | 25.00 | 37.50 | 15 | 15 |
| /b/ | 16.67 | 0 | 0 | 0 |
| /j/ | 16.67 | 20.83 | 0 | 0 |
| /d/ | 12.50 | 12.50 | 0 | 5 |
| /n/ | 12.50 | 4.17 | 5 | 0 |
| /v/ | 12.50 | 0 | 10 | 10 |
| /l/ | 8.33 | 25.00 | 15 | 5 |
| /t/ | 8.33 | 8.33 | 5 | 0 |
| /w/ | 8.33 | 4.17 | 5 | 10 |
| /r/ | 8.33 | 4.17 | 5 | 0 |
| /m/ | 8.33 | 0 | 10 | 5 |
| /ng/ | 8.33 | 0 | 0 | 10 |
| /f/ | 4.17 | 8.33 | 30 | 15 |
| /g/ | 4.17 | 8.33 | 0 | 0 |
| /y/ | 4.17 | 4.17 | 0 | 5 |
| /k/ | 4.17 | 0 | 0 | 0 |
| /p/ | 4.17 | 0 | 5 | 0 |
| /h/ | 0 | 0 | 0 | 5 |