| Value | Category | Cases | |
|---|---|---|---|
| 1 | Koch | 191 |
15%
|
| 2 | Viwa | 160 |
12.6%
|
| 3 | Other Nairobi | 483 |
38%
|
| 4 | Outside Nairobi | 226 |
17.8%
|
| 5 | miss | 0 |
0%
|
| 9 | na | 210 |
16.5%
|
| Sysmiss | 3366 |