| Value | Category | Cases | |
|---|---|---|---|
| 1 | SHELLED | 1442 |
85.6%
|
| 2 | UNSHELLED | 158 |
9.4%
|
| 3 | NOT APPLICABLE | 82 |
4.9%
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 1710 |