| Value | Category | Cases | |
|---|---|---|---|
| 1 | Only for sale | 6 |
13.6%
|
| 2 | Mainly for sale | 9 |
20.5%
|
| 3 | Mainly for family use | 18 |
40.9%
|
| 4 | Only for family use | 6 |
13.6%
|
| 5 | Cannot Say | 5 |
11.4%
|
| Sysmiss | 4500 |