| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 | 
                                    
                                    1%
                                 | |
| 2 | 7 | 
                                    
                                    2.3%
                                 | |
| 4 | 7 | 
                                    
                                    2.3%
                                 | |
| 5 | 4 | 
                                    
                                    1.3%
                                 | |
| 6 | 20 | 
                                    
                                    6.5%
                                 | |
| 7 | 51 | 
                                    
                                    16.6%
                                 | |
| 8 | 26 | 
                                    
                                    8.4%
                                 | |
| 9 | 13 | 
                                    
                                    4.2%
                                 | |
| 10 | 93 | 
                                    
                                    30.2%
                                 | |
| 11 | 62 | 
                                    
                                    20.1%
                                 | |
| 12 | 22 | 
                                    
                                    7.1%
                                 | |
| Sysmiss | 864 |