| Value | Category | Cases | |
|---|---|---|---|
| 1 | S: SHELLED | 2586 | 
                                                                 
                                    
                                    77.6%
                                 
                                                             | 
                                                        
                    
| 2 | U: UNSHELLED | 592 | 
                                                                 
                                    
                                    17.8%
                                 
                                                             | 
                                                        
                    
| 3 | NOT APPLICABLE | 156 | 
                                                                 
                                    
                                    4.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 22805 |