| Value | Category | Cases | |
|---|---|---|---|
| 1 | Only for sale | 635 |
4.2%
|
| 2 | Mainly for sale | 3902 |
25.8%
|
| 3 | Mainly for family use | 6733 |
44.5%
|
| 4 | Only for family use | 3870 |
25.6%
|
| Sysmiss | 36611 |