| Value | Category | Cases | |
|---|---|---|---|
| 1 | S: SHELLED | 912 | 
                                    
                                    74.7%
                                 | 
| 2 | U: UNSHELLED | 263 | 
                                    
                                    21.5%
                                 | 
| 3 | NOT APPLICABLE | 46 | 
                                    
                                    3.8%
                                 | 
| Sysmiss | 3524 |