| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 | 
                                    
                                    10.4%
                                 | |
| 2 | 8 | 
                                    
                                    6%
                                 | |
| 3 | 1 | 
                                    
                                    0.7%
                                 | |
| 4 | 15 | 
                                    
                                    11.2%
                                 | |
| 8 | 62 | 
                                    
                                    46.3%
                                 | |
| 9 | 34 | 
                                    
                                    25.4%
                                 | |
| Sysmiss | 7 |