| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Refuse to answer | 0 |
0%
|
| 1 | Side placement (placed near the base of the crop at one side) | 498 |
49.3%
|
| 2 | Ring (placed around the base of the crop) | 162 |
16%
|
| 3 | Broadcast (sprinkled on the farm) | 315 |
31.2%
|
| 4 | Burial (buried by the side of the crop) | 35 |
3.5%
|
| 11 | .D | 1 | |
| Sysmiss | 3791 |