| Value | Category | Cases | |
|---|---|---|---|
| 1 | Only for sale | 75 |
1.5%
|
| 2 | Mainly for sale | 28 |
0.6%
|
| 3 | Only for family use | 39 |
0.8%
|
| 4 | Mainly for family use | 15 |
0.3%
|
| Missing value | 4850 |
96.9%
|