| Value | Category | Cases | |
|---|---|---|---|
| 1 | S: SHELLED | 21 | 
                                    
                                    8.3%
                                 | 
| 2 | U: UNSHELLED | 33 | 
                                    
                                    13%
                                 | 
| 3 | NOT APPLICABLE | 200 | 
                                    
                                    78.7%
                                 | 
| Sysmiss | 228 |