| Value | Category | Cases | |
|---|---|---|---|
| 1 | Nairobi | 1289 |
5.7%
|
| 2 | Central | 2257 |
10%
|
| 3 | Coast | 3061 |
13.6%
|
| 4 | Eastern | 3003 |
13.3%
|
| 5 | Nyanza | 3870 |
17.2%
|
| 6 | Rift Valley | 3919 |
17.4%
|
| 7 | Western | 3054 |
13.6%
|
| 8 | Northeastern | 2081 |
9.2%
|