| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    6.1%
                                 | |
| 2 | 1 | 
                                    
                                    3%
                                 | |
| 3 | 5 | 
                                    
                                    15.2%
                                 | |
| 4 | 11 | 
                                    
                                    33.3%
                                 | |
| 5 | 3 | 
                                    
                                    9.1%
                                 | |
| 6 | 4 | 
                                    
                                    12.1%
                                 | |
| 7 | 3 | 
                                    
                                    9.1%
                                 | |
| 9 | 3 | 
                                    
                                    9.1%
                                 | |
| 12 | 1 | 
                                    
                                    3%
                                 | |
| Sysmiss | 1022 |