| Value | Category | Cases | |
|---|---|---|---|
| 1 | S: SHELLED | 12 | 
                                                                 
                                    
                                    17.6%
                                 
                                                             | 
                                                        
                    
| 2 | U: UNSHELLED | 2 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    
| 3 | NOT APPLICABLE | 54 | 
                                                                 
                                    
                                    79.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1314 |