| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 | 
                                    
                                    4.8%
                                 | |
| 3 | 127 | 
                                    
                                    76.5%
                                 | |
| 8 | 31 | 
                                    
                                    18.7%
                                 | |
| Sysmiss | 15 |