| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    1.2%
                                 | |
| 3 | 134 | 
                                    
                                    80.7%
                                 | |
| 8 | 30 | 
                                    
                                    18.1%
                                 | |
| Sysmiss | 15 |