| Value | Category | Cases | |
|---|---|---|---|
| 1 | SHELLED | 425 | 
                                                                 
                                    
                                    79.6%
                                 
                                                             | 
                                                        
                    
| 2 | UNSHELLED | 56 | 
                                                                 
                                    
                                    10.5%
                                 
                                                             | 
                                                        
                    
| 3 | NOT APPLICABLE | 52 | 
                                                                 
                                    
                                    9.7%
                                 
                                                             | 
                                                        
                    
| 4 | 1 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2860 |