| Value | Category | Cases | |
|---|---|---|---|
| 3 | 2 | 
                                    
                                    1.2%
                                 | |
| 4 | 4 | 
                                    
                                    2.5%
                                 | |
| 5 | 12 | 
                                    
                                    7.5%
                                 | |
| 6 | 9 | 
                                    
                                    5.6%
                                 | |
| 7 | 3 | 
                                    
                                    1.9%
                                 | |
| 8 | 13 | 
                                    
                                    8.1%
                                 | |
| 9 | 47 | 
                                    
                                    29.2%
                                 | |
| 10 | 31 | 
                                    
                                    19.3%
                                 | |
| 11 | 30 | 
                                    
                                    18.6%
                                 | |
| 12 | 10 | 
                                    
                                    6.2%
                                 | |
| Sysmiss | 239 |