| Value | Category | Cases | |
|---|---|---|---|
| 1 | S: SHELLED | 727 | 
                                                                 
                                    
                                    76.6%
                                 
                                                             | 
                                                        
                    
| 2 | U: UNSHELLED | 115 | 
                                                                 
                                    
                                    12.1%
                                 
                                                             | 
                                                        
                    
| 3 | NOT APPLICABLE | 107 | 
                                                                 
                                    
                                    11.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2137 |