| Value | Category | Cases | |
|---|---|---|---|
| 1 | Displayed no problems speaking or understanding the language | 3042 |
99.5%
|
| 2 | Displayed a little difficulty speaking or understanding the language | 13 |
0.4%
|
| 3 | Displayed moderate difficulty speaking or understanding the language | 2 |
0.1%
|
| 4 | Displayed serious problems speaking or understanding the language | 1 |
0%
|