| Value | Category | Cases | |
|---|---|---|---|
| 1 | S: Shelled | 16 | 
                                    
                                    72.7%
                                 | 
| 2 | U: Unshelled | 6 | 
                                    
                                    27.3%
                                 | 
| 3 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 19243 |