| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.5%
|
|
| 1 | Only for own use | 40 |
18.3%
|
| 2 | Partly for own use, partly for sale or barter consumption) | 158 |
72.5%
|
| 3 | Only for sale or barter | 19 |
8.7%
|
| Sysmiss | 13912 |