| Value | Category | Cases | |
|---|---|---|---|
| 1 | S: SHELLED | 38 | 
                                    
                                    86.4%
                                 | 
| 2 | U: UNSHELLED | 4 | 
                                    
                                    9.1%
                                 | 
| 3 | NOT APPLICABLE | 2 | 
                                    
                                    4.5%
                                 | 
| Sysmiss | 4701 |