| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| -2 | Don't know | 1 |
0.5%
|
| 1 | Vernacular language | 14 |
7%
|
| 2 | Swahili | 185 |
92.5%
|
| 3 | Foreign language | 0 |
0%
|
| 2147483622 | 0 |
0%
|