| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 
                                    
                                    1.3%
                                 | |
| 2 | 5 | 
                                    
                                    6.3%
                                 | |
| 3 | 4 | 
                                    
                                    5.1%
                                 | |
| 4 | 25 | 
                                    
                                    31.6%
                                 | |
| 5 | 41 | 
                                    
                                    51.9%
                                 | |
| 6 | 2 | 
                                    
                                    2.5%
                                 | |
| 8 | 1 | 
                                    
                                    1.3%
                                 | |
| Sysmiss | 52 |