| Value | Category |
|---|---|
| -2 | Refusal to answer |
| -1 | Don't know |
| 1 | Tractor |
| 2 | Trailer |
| 3 | Plows |
| 4 | Pick-up truck |
| 5 | Hay Truck |
| 6 | Combine |
| 7 | Plow truck |
| 8 | Chemical applicator |
| 9 | Seeder |
| 10 | Threshing |
| 11 | Bale press |
| 12 | Horses, donkeys |
| 13 | Cart |
| 15 | milling/cutting machine |
| 16 | fodder-mill |
| 17 | tools |