| Value | Category | Cases | |
|---|---|---|---|
| 1 | Application receipt | 274 |
12.1%
|
| 2 | Land investigation paper | 15 |
0.7%
|
| 3 | Certificate (title) from the government | 643 |
28.5%
|
| 4 | Paper from local authority | 1301 |
57.6%
|
| 5 | Rental contract | 18 |
0.8%
|
| 6 | Other | 4 |
0.2%
|
| 7 | Don't know / not sure | 3 |
0.1%
|
| Sysmiss | 1523 |