| Value | Category | Cases | |
|---|---|---|---|
| 1 | 46 | 
                                    
                                    17.6%
                                 | |
| 3 | 199 | 
                                    
                                    76.2%
                                 | |
| 8 | 16 | 
                                    
                                    6.1%
                                 | |
| Sysmiss | 3365 |