| Value | Category | Cases | |
|---|---|---|---|
| 1 | SHELLED | 1227 |
57.2%
|
| 2 | UNSHELLED | 468 |
21.8%
|
| 3 | NOT APPLICABLE | 441 |
20.6%
|
| 4 | 2 |
0.1%
|
|
| 5 | 6 |
0.3%
|
|
| Sysmiss | 4457 |