| Value | Category | Cases | |
|---|---|---|---|
| 1 | 88 | 
                                    
                                    31.1%
                                 | |
| 3 | 165 | 
                                    
                                    58.3%
                                 | |
| 8 | 30 | 
                                    
                                    10.6%
                                 | |
| Sysmiss | 513 |