| Value | Category | Cases | |
|---|---|---|---|
| 1 | a register kept by the kitongoji/mtaa | 33 |
19.6%
|
| 2 | a register kept by the village | 5 |
3%
|
| 3 | a register kept by another organisation | 2 |
1.2%
|
| 4 | other sources | 16 |
9.5%
|
| 5 | guesed by respondent | 112 |
66.7%
|