| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 1 |
0.1%
|
| -2 | Don't know | 1 |
0.1%
|
| 1 | Vernacular language | 64 |
7.5%
|
| 2 | Swahili | 781 |
92.1%
|
| 3 | Foreign language | 1 |
0.1%
|
| 97 | Refused | 0 |
0%
|
| Sysmiss | 1989 |