| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4 | 
                                    
                                    2.2%
                                 | |
| 3 | 15 | 
                                    
                                    8.2%
                                 | |
| 4 | 83 | 
                                    
                                    45.4%
                                 | |
| 5 | 30 | 
                                    
                                    16.4%
                                 | |
| 6 | 27 | 
                                    
                                    14.8%
                                 | |
| 7 | 19 | 
                                    
                                    10.4%
                                 | |
| 8 | 3 | 
                                    
                                    1.6%
                                 | |
| 9 | 2 | 
                                    
                                    1.1%
                                 | |
| Sysmiss | 217 |