| Value | Category | Cases | |
|---|---|---|---|
| 1 | Umwaka wa mbere (Form 1) | 1004 |
45.2%
|
| 2 | Umwaka wa kabiri (Form 2) | 648 |
29.1%
|
| 3 | Umwaka wa gatatu (Form 3) | 554 |
24.9%
|
| 4 | Umwaka wa kane (Form 4) | 7 |
0.3%
|
| 5 | Umwaka wa gatanu (Form 5) | 5 |
0.2%
|
| 6 | Umwaka wa gatandatu (Form 6) | 5 |
0.2%
|
| Sysmiss | 61 |