| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 | 
                                    
                                    23.7%
                                 | |
| 2 | 34 | 
                                    
                                    57.6%
                                 | |
| 3 | 6 | 
                                    
                                    10.2%
                                 | |
| 4 | 3 | 
                                    
                                    5.1%
                                 | |
| 5 | 2 | 
                                    
                                    3.4%
                                 | |
| Sysmiss | 79 |