| Value | Category | Cases | |
|---|---|---|---|
| 1 | 73 | 
                                    
                                    7.8%
                                 | |
| 2 | 15 | 
                                    
                                    1.6%
                                 | |
| 8 | 3 | 
                                    
                                    0.3%
                                 | |
| 9 | 111 | 
                                    
                                    11.9%
                                 | |
| 10 | 215 | 
                                    
                                    23%
                                 | |
| 11 | 274 | 
                                    
                                    29.3%
                                 | |
| 12 | 245 | 
                                    
                                    26.2%
                                 | |
| Sysmiss | 9 |