| Value | Category |
|---|---|
| 1 | Mombasa |
| 2 | Kwale |
| 3 | Kilifi |
| 5 | Lamu |
| 8 | Wajir |
| 12 | Meru |
| 16 | Machakos |
| 17 | Makueni |
| 20 | Kirinyaga |
| 21 | Muranga |
| 22 | Kiambu |
| 24 | West Pokot |
| 25 | Samburu |
| 26 | Trans Nzoia |
| 27 | Uasin Gishu |
| 29 | Nandi |
| 31 | Laikipia |
| 32 | Nakuru |
| 35 | Kericho |
| 36 | Bomet |
| 37 | Kakamega |
| 38 | Vihiga |
| 40 | Busia |
| 41 | Siaya |
| 42 | Kisumu |
| 43 | Homa Bay |
| 45 | Kisii |
| 47 | Nairobi |
| z | Not applicable |