| Value | Category | Cases | |
|---|---|---|---|
| 1 | S: SHELLED | 6 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             | 
                                                        
                    
| 2 | U: UNSHELLED | 4 | 
                                                                 
                                    
                                    3.8%
                                 
                                                             | 
                                                        
                    
| 3 | NOT APPLICABLE | 94 | 
                                                                 
                                    
                                    90.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 858 |