| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | SHELLED | 2111 |
64.1%
|
| 2 | UNSHELLED | 852 |
25.9%
|
| 3 | NOT APPLICABLE | 316 |
9.6%
|
| 5 | 11 |
0.3%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 6877 |