| Value | Category | Cases | |
|---|---|---|---|
| 1 | Only for own use | 47 | 
                                    
                                    22.2%
                                 | 
| 2 | Partly for own use, partly for sale or barter nsumption) | 144 | 
                                    
                                    67.9%
                                 | 
| 3 | Only for sale or barter | 21 | 
                                    
                                    9.9%
                                 | 
| Sysmiss | 13518 |