| Value | Category | Cases | |
|---|---|---|---|
| 2 | 19 | 
                                    
                                    16.2%
                                 | |
| 3 | 5 | 
                                    
                                    4.3%
                                 | |
| 4 | 8 | 
                                    
                                    6.8%
                                 | |
| 5 | 4 | 
                                    
                                    3.4%
                                 | |
| 6 | 13 | 
                                    
                                    11.1%
                                 | |
| 7 | 5 | 
                                    
                                    4.3%
                                 | |
| 8 | 7 | 
                                    
                                    6%
                                 | |
| 9 | 17 | 
                                    
                                    14.5%
                                 | |
| 10 | 6 | 
                                    
                                    5.1%
                                 | |
| 11 | 3 | 
                                    
                                    2.6%
                                 | |
| 12 | 30 | 
                                    
                                    25.6%
                                 | |
| Sysmiss | 44 |