| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 0 |
0%
|
| -1 | Refused | 0 |
0%
|
| 1 | Vernacular language | 1772 |
64.2%
|
| 2 | Swahili | 990 |
35.8%
|
| 3 | Foreign language | 0 |
0%
|
| Sysmiss | 237 |