| Value | Category | Cases | |
|---|---|---|---|
| 1 | in house | 1905 |
51.9%
|
| 2 | in sack | 725 |
19.7%
|
| 3 | in ground | 988 |
26.9%
|
| 4 | other | 53 |
1.4%
|
| Sysmiss | 4023 |