| Value | Category | Cases | |
|---|---|---|---|
| 1 | Only for sale | 681 |
4.7%
|
| 2 | Mainly for sale | 3678 |
25.3%
|
| 3 | Mainly for family use | 5823 |
40.1%
|
| 4 | Only for family use | 4337 |
29.9%
|
| Sysmiss | 37232 |