| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 | 
                                    
                                    15.7%
                                 | |
| 2 | 29 | 
                                    
                                    25.2%
                                 | |
| 3 | 54 | 
                                    
                                    47%
                                 | |
| 4 | 9 | 
                                    
                                    7.8%
                                 | |
| 5 | 2 | 
                                    
                                    1.7%
                                 | |
| 6 | 3 | 
                                    
                                    2.6%
                                 | |
| Sysmiss | 1057 |