| Value | Category | Cases | |
|---|---|---|---|
| 1 | only for sale | 12 |
0.4%
|
| 2 | mainly for sale | 9 |
0.3%
|
| 3 | only for family use | 68 |
2.2%
|
| 4 | mainly for family use | 52 |
1.7%
|
| Missing value | 2914 |
95.4%
|