| Value | Category | Cases | |
|---|---|---|---|
| 1 | Certificate of title | 81 |
2%
|
| 2 | Certificate of customary ownership | 58 |
1.4%
|
| 3 | Certificate of occupancy | 81 |
2%
|
| 4 | No document | 3851 |
94.6%
|
| Sysmiss | 16 |