| Value | Category | Cases | |
|---|---|---|---|
| 1 | Only for sale | 470 |
22.3%
|
| 2 | Mainly for sale | 530 |
25.1%
|
| 3 | Mainly for family use | 599 |
28.4%
|
| 4 | Only for family use | 510 |
24.2%
|
| Sysmiss | 4242 |